def fixUnitsWithArrays(new_input,unitGeom=0,arrayData=0):
print 'Running fixUnitsWithArrays'
if unitGeom == 0:
unitGeom = getUnitGeom(new_input)
if arrayData == 0:
arrayData = getArrayData(new_input)
start_geom = findLineNumWithComments(new_input,'read geom')
end_geom = findLineNumWithComments(new_input,'end geom', start_index=start_geom)
""" Start by calculating the x and y dimensions of the array.
A) Find nux and nuy
B) Make a list of units which span the x and y dimensions of the array
C) Find the size of each of these units
1) Find which region is the boundary for the unit
2) Find the dimension of that region
D) Sum up the unit dimensions to ge the array dimension """
# Remove any redundant spaces to make parsing simpler
for line_num in range(start_geom,end_geom):
new_input[line_num] = re.sub('[ ]+',' ', new_input[line_num])
for array_num in arrayData.keys():
units_x = []
units_y = []
nux = arrayData[array_num]['nux']
nuy = arrayData[array_num]['nuy']
for position in range(nux):
units_x.append(arrayData[array_num]['unitGivenLocation'][position])
# this units_y part will only work for a cuboidal array
for position in range(0,nux*nuy,nux):
units_y.append(arrayData[array_num]['unitGivenLocation'][position])
unit_size = []
array_size_x = 0.0
for unit in units_x:
boundary_region = unitGeom[unit]['boundaryRegion']
unit_size = abs(unitGeom[unit][boundary_region]['dimension']['x+']) + abs(unitGeom[unit][boundary_region]['dimension']['x-'])
array_size_x = array_size_x + unit_size
# print array_size_x
unit_size = []
array_size_y = 0.0
for unit in units_y:
boundary_region = unitGeom[unit]['boundaryRegion']
unit_size = abs(unitGeom[unit][boundary_region]['dimension']['y+']) + abs(unitGeom[unit][boundary_region]['dimension']['y-'])
array_size_y = array_size_y + unit_size
# print array_size_y
""" Now for each array:
E) go to the unit where the array is described
F) Read the array definition
G) Determine which surface is being filled in the array
H) If this surface is larger than array_size_x and array_size_y
1) Make a new surface that has dimensions array_size_x and array_size_y
a) If array_size_x == array_size_y
i) Adjust the x+ and x- equally to get the correct size surface
ii) Adjust the y+ and y- equally to get the correct size surface
b) If array_size_x != array_size_y
i) Adjust the x+ dimension to get the correct size surface
ii) Adjust the y- dimension to get the correct size surface
2) Change the array definition such that this new_surface is the one being filled
3) Add "-" + new_suface_number to the media describing the old surface number
"""
# This is the unit where the array is used
unit = arrayData[array_num]['locatedInUnit']
# print 'The Unit we want is ', unit
# Find the start and end of the desciption for the unit
unit_search = re.compile(r'unit\s+(\d+)')
search_line = start_geom
for line_num in range(start_geom, end_geom):
tmp_line_num = findLineNumWithComments(new_input,'unit',start_index=search_line)
tmp_unit = int(unit_search.search(new_input[tmp_line_num]).groups()[0])
if unit == tmp_unit:
start_unit = tmp_line_num
break
else:
search_line = tmp_line_num + 1
end_unit = findLineNumWithComments(new_input,'boundary',start_index=start_unit)
# Find where the array is described
array_search = re.compile(r'array\s+(\d+)')
for line_num in range(start_unit, end_unit):
tmp_line_num = findLineNumWithComments(new_input,'array',start_index=line_num)
possible_array = int(array_search.search(new_input[tmp_line_num]).groups()[0])
if array_num == possible_array:
array_line = tmp_line_num
break
# print new_input[array_line]
# Read the array information
array_reader = re.compile(r'array([a-zA-Z0-9.\-+ ]+)place')
tmp_string = array_reader.search(new_input[array_line]).groups()[0]
tmp_list = string2list(tmp_string)
# The bounding surface for the array is the one that is not negative
for i in range(1, len(tmp_list)):
if tmp_list[i].find('-') == -1:
array_surf = int(tmp_list[i])
# print 'array surf is ', array_surf
# Find the dimensions of the array surface being used
x_plus = unitGeom[unit][array_surf]['dimension']['x+']
x_minus = unitGeom[unit][array_surf]['dimension']['x-']
y_plus = unitGeom[unit][array_surf]['dimension']['y+']
y_minus = unitGeom[unit][array_surf]['dimension']['y-']
surf_x_length = abs(x_plus - x_minus)
surf_y_length = abs(y_plus - y_minus)
# See if the array surface size is the same as the sum of the length of the units filling it
if surf_x_length == array_size_x and surf_y_length == array_size_y:
print 'Array', array_num, 'seems OK. Continuing...'
pass
else:
print 'Array', array_num, ': The surface used to define the array is larger than the sum of the length of the units filling it.'
print 'This will cause issues in KENO/MCDancoff.'
print 'Attempting to fix the problem'
x_diff = surf_x_length - array_size_x
y_diff = surf_y_length - array_size_y
if array_size_x == array_size_y:
new_x_plus = x_plus - x_diff/2.0
new_x_minus = x_minus + x_diff/2.0
new_y_plus = y_plus - y_diff/2.0
new_y_minus = y_minus + y_diff/2.0
else:
new_x_plus = x_plus - x_diff
new_x_minus = x_minus
new_y_plus = y_plus
new_y_minus = y_minus + y_diff
""" Start making the new surface for the array to be filled into """
# Pick a new surface # that is not already in use
tmp_list = unitGeom[unit].keys()
new_surf_num = 999
for num in range(999,0,-1):
if new_surf_num in tmp_list:
new_surf_num = new_surf_num - 1
else:
break
# Make the new surface by copying the old one and editing it's values
shape = unitGeom[unit][array_surf]['shape']
array_surf_line = findLineNumWithComments(new_input, shape + ' ' + str(array_surf), start_index=start_unit)
new_surf_list = string2list(new_input[array_surf_line])
# print new_input[array_surf_line]
new_surf_list[1] = str(new_surf_num)
new_surf_list[2] = str(new_x_plus)
new_surf_list[3] = str(new_x_minus)
new_surf_list[4] = str(new_y_plus)
new_surf_list[5] = str(new_y_minus)
new_surf_definition = ' '.join(new_surf_list)
# print new_surf_definition
# Change the array definition to use the new surface
new_array_list = string2list(new_input[array_line])
# The bounding surface for the array is the one that is not negative
for i in range(2, len(new_array_list)):
if new_array_list[i].find('-') == -1:
new_array_list[i] = str(new_surf_num)
break
new_array_definition = ' '.join(new_array_list)
# print new_array_definition
# Write the new surface definition to the input
new_input.insert(array_surf_line, new_surf_definition + '\n')
new_input.insert(array_surf_line, "'The new surface is defined below \n")
# Write the new array definition to the input
# Check if the array definition line number changed first
if array_line > array_surf_line:
array_line = array_line + 2
new_input[array_line] = "'Old: " + new_input[array_line]
new_input.insert(array_line, new_array_definition + '\n')
new_input.insert(array_line, "'The new array is defined below \n")
""" Now need to change the media that describes the original
surface number to also exclude the new surface number """
# Find where the array is described, then append '-' + new_surf_num
array_search = re.compile(r'array\s+(\d+)')
for line_num in range(start_unit, end_unit):
tmp_line_num = findLineNumWithComments(new_input,'media',start_index=tmp_line_num)
tmp_list = string2list(new_input[tmp_line_num])
if str(array_surf) in tmp_list[3:]:
media_line = tmp_line_num
tmp_list.append(' ' + '-' + str(new_surf_num))
new_media_line = ' '.join(tmp_list)
break
else:
tmp_line_num = tmp_line_num + 1
new_input[media_line] = "'Old: " + new_input[media_line] + '\n'
new_input.insert(media_line, new_media_line + '\n')
new_input.insert(media_line, "'The new media is defined below \n")
return new_input
def changeArray2KenoType(new_input,arrayData=0,unitGeom=0):
"""
"""
print 'Running changeArray2KenoType'
# Check if the dictionaries were given, if not then get them
if arrayData == 0:
arrayData = getArrayData(new_input)
if unitGeom ==0:
unitGeom = getUnitGeom
# Find the lines describing the array block
read_array = findLineNumWithComments(new_input,'read arr')
end_array = findLineNumWithComments(new_input,'end arr',start_index=read_array)
# This will be used to read the array number
read_ara_num = re.compile(r'^ara\D*(\d*)\b')
read_before_fill = re.compile(r'([a-zA-Z0-9,= ]*)fill')
read_after_fill = re.compile(r'fill([a-zA-Z0-9,= ]*)')
read_before_end = re.compile(r'([a-zA-Z0-9,= ]*)end')
read_after_end = re.compile(r'end([a-zA-Z0-9,= ]*)')
for line_num in range(read_array,end_array):
if 'ara' in new_input[line_num]:
array_num = int(read_ara_num.search(new_input[line_num]).groups()[0])
if arrayData[array_num]['fuel_present'] == 'yes':
nux = arrayData[array_num]['nux']
nuy = arrayData[array_num]['nuy']
# Isolate the part of the array definition that contains unit numbers
# Make sure no numbers are on the same line as where 'fill' or 'end' are found
start_fill = findLineNumWithComments(new_input,'fill',start_index=line_num)
end_fill = findLineNumWithComments(new_input,'end',start_index=start_fill)
start_fill_loc = new_input[start_fill].find('fill')
end_fill_loc = new_input[end_fill].find('end')
start_fill_text = new_input[start_fill]
end_fill_text = new_input[end_fill]
for line in new_input[start_fill:end_fill+6]:
print line
# Delete the lines that contain units
del(new_input[start_fill:end_fill+1])
# Insert a new line that contains everything including and after the word 'end' (preserve the 'end' keyword)
new_input.insert(start_fill, read_after_end.search(end_fill_text).group() + '\n')
# Replace the the where 'end' was found with all text before the word 'end' (isolate the unit numbers)
new_input.insert(start_fill, read_before_fill.search(start_fill_text).group() + '\n')
tmp_list = []
for y in range(nuy):
tmp_string = ''
for x in range(nux):
location = y*nux + x
tmp_string = tmp_string + str(arrayData[array_num]['unitGivenLocation'][location]) + ' '
tmp_string = tmp_string + '\n'
tmp_list.append(tmp_string)
for tmp_string in tmp_list:
new_input.insert(start_fill+1,tmp_string)
""" delete the lines that contain units
make new string of units nux long, with nuy number of rows
can use unitsByLocation (not these are newt location numbers)
insert the new lines into new_input and add /n to each line
"""
# for line in new_input[start_fill:end_fill+6]:
# print line
return new_input
def newt2keno(filename):
""" This module converts a newt input into a keno input. Two main steps are taken:
I.) Parse the input for information about the problem
A) Read geometry and media information for each unit
B) Read array definition data
C) Determine which units have fuel in them
1) Determine which mixture ID's have fuel in them
i) Read composition data
ii) Read assignments from the depletion block
II.) Edit the input to convert from Newt to KENO style input """
# Read the input
f = open(filename, 'r')
lines = f.read().split('\n') # Read all lines
f.close()
# Read Composition Data
compDataByMixtureID = getCompDataByMixtureID(lines)
# Find mixture assignments if present
mixData = getMixtureAssignments(lines)
parentMixGivenAssignedMix = mixData[0]
mixAssignmentsGivenParentMix = mixData[1]
# Determine which mixture ID's have fuel in them
fuelMixtures = getFuelMixtures(lines, compDataByMixtureID,
mixAssignmentsGivenParentMix)
# Read geometry and media information for each unit
unitGeom = getUnitGeom(lines)
# Determine which units have fuel
unitsWithFuel = getUnitsWithFuel(lines, fuelMixtures)
# Read array data
arrayData = getArrayData(lines, unitsWithFuel)
""" Start Making a New Input File """
# If Assigned Mixtures are Used, Add them to the Composition Block
if mixAssignmentsGivenParentMix != -1:
new_input = addAssignments2CompBlock(lines, compDataByMixtureID,
mixAssignmentsGivenParentMix)
# Edit the computational sequence, title, and cross-section library
new_input = editAboveCompositionBlock(new_input)
# Remove all input between the composition block and the geometry block
end_comp = findLineNumWithComments(new_input, 'end comp')
read_geom = findLineNumWithComments(new_input, 'read geom')
for count in range(read_geom - end_comp - 1):
del (new_input[end_comp + 1])
# Add a parameter block after the composition block
new_input.insert(end_comp + 1, 'end parm \n')
new_input.insert(end_comp + 1, ' nsk=0 \n')
new_input.insert(end_comp + 1,
' npg=500 \n') #500 is probably too much
new_input.insert(end_comp + 1, ' gen=100 \n') #100 probably good
new_input.insert(end_comp + 1, ' htm=no \n')
new_input.insert(end_comp + 1, 'read parm \n')
# Make adjustments to Geometry Block
new_input = editGeomBlock(new_input)
# Make adjustments to Array Block
new_input = editArrayBlock(new_input)
# Make sure bounds are correct
new_input = editBoundsBlock(new_input)
# Remove "end model" and add "end data".
# Also delete anything between "end bounds" and "end data" except for a plot block
new_input = editBottomOfNewtInput(new_input)
# Attempt to fix how arrays are placed in the newt model geometry
new_input = fixUnitsWithArrays(new_input, unitGeom, arrayData)
# Have to add back \n to lines that don't have them
for line_num in range(len(new_input)):
if '\n' not in new_input[line_num]:
new_input[line_num] = new_input[line_num] + '\n'
# Write the keno input file
new_filename = filename + '.keno.inp'
g = open(new_filename, 'w')
for line in new_input:
g.write(line)
g.close()
# run_it(new_input,new_filename)
print arrayData[1].keys()
print arrayData[1]['unitGivenLocation'].keys()
# Return Information
data = [
new_input, compDataByMixtureID, mixAssignmentsGivenParentMix,
parentMixGivenAssignedMix, unitGeom, unitsWithFuel, arrayData,
fuelMixtures
]
return data
def newt2keno(filename):
""" This module converts a newt input into a keno input. Two main steps are taken:
I.) Parse the input for information about the problem
A) Read geometry and media information for each unit
B) Read array definition data
C) Determine which units have fuel in them
1) Determine which mixture ID's have fuel in them
i) Read composition data
ii) Read assignments from the depletion block
II.) Edit the input to convert from Newt to KENO style input """
# Read the input
f = open(filename, 'r')
lines = f.read().split('\n') # Read all lines
f.close()
# Read Composition Data
compDataByMixtureID = getCompDataByMixtureID(lines)
# Find mixture assignments if present
mixData = getMixtureAssignments(lines)
parentMixGivenAssignedMix = mixData[0]
mixAssignmentsGivenParentMix = mixData[1]
# Determine which mixture ID's have fuel in them
fuelMixtures = getFuelMixtures(lines,compDataByMixtureID,mixAssignmentsGivenParentMix)
# Read geometry and media information for each unit
unitGeom = getUnitGeom(lines)
# Determine which units have fuel
unitsWithFuel = getUnitsWithFuel(lines,fuelMixtures)
# Read array data
arrayData = getArrayData(lines,unitsWithFuel)
""" Start Making a New Input File """
# If Assigned Mixtures are Used, Add them to the Composition Block
if mixAssignmentsGivenParentMix != -1:
new_input = addAssignments2CompBlock(lines,compDataByMixtureID,mixAssignmentsGivenParentMix)
# Edit the computational sequence, title, and cross-section library
new_input = editAboveCompositionBlock(new_input)
# Remove all input between the composition block and the geometry block
end_comp = findLineNumWithComments(new_input, 'end comp')
read_geom = findLineNumWithComments(new_input, 'read geom')
for count in range(read_geom - end_comp - 1):
del(new_input[end_comp+1])
# Add a parameter block after the composition block
new_input.insert(end_comp+1,'end parm \n')
new_input.insert(end_comp+1,' nsk=0 \n')
new_input.insert(end_comp+1,' npg=500 \n') #500 is probably too much
new_input.insert(end_comp+1,' gen=100 \n') #100 probably good
new_input.insert(end_comp+1,' htm=no \n')
new_input.insert(end_comp+1,'read parm \n')
# Make adjustments to Geometry Block
new_input = editGeomBlock(new_input)
# Make adjustments to Array Block
new_input = editArrayBlock(new_input)
# Make sure bounds are correct
new_input = editBoundsBlock(new_input)
# Remove "end model" and add "end data".
# Also delete anything between "end bounds" and "end data" except for a plot block
new_input = editBottomOfNewtInput(new_input)
# Attempt to fix how arrays are placed in the newt model geometry
new_input = fixUnitsWithArrays(new_input,unitGeom,arrayData)
# Have to add back \n to lines that don't have them
for line_num in range(len(new_input)):
if '\n' not in new_input[line_num]:
new_input[line_num] = new_input[line_num] + '\n'
# Write the keno input file
new_filename = filename + '.keno.inp'
g = open(new_filename, 'w')
for line in new_input:
g.write(line)
g.close()
# run_it(new_input,new_filename)
print arrayData[1].keys()
print arrayData[1]['unitGivenLocation'].keys()
# Return Information
data = [new_input,compDataByMixtureID,mixAssignmentsGivenParentMix,
parentMixGivenAssignedMix,unitGeom,unitsWithFuel,arrayData,fuelMixtures]
return data
def fixUnitsWithArrays(new_input, unitGeom=0, arrayData=0):
print 'Running fixUnitsWithArrays'
if unitGeom == 0:
unitGeom = getUnitGeom(new_input)
if arrayData == 0:
arrayData = getArrayData(new_input)
start_geom = findLineNumWithComments(new_input, 'read geom')
end_geom = findLineNumWithComments(new_input,
'end geom',
start_index=start_geom)
""" Start by calculating the x and y dimensions of the array.
A) Find nux and nuy
B) Make a list of units which span the x and y dimensions of the array
C) Find the size of each of these units
1) Find which region is the boundary for the unit
2) Find the dimension of that region
D) Sum up the unit dimensions to ge the array dimension """
# Remove any redundant spaces to make parsing simpler
for line_num in range(start_geom, end_geom):
new_input[line_num] = re.sub('[ ]+', ' ', new_input[line_num])
for array_num in arrayData.keys():
units_x = []
units_y = []
nux = arrayData[array_num]['nux']
nuy = arrayData[array_num]['nuy']
for position in range(nux):
units_x.append(arrayData[array_num]['unitGivenLocation'][position])
# this units_y part will only work for a cuboidal array
for position in range(0, nux * nuy, nux):
units_y.append(arrayData[array_num]['unitGivenLocation'][position])
unit_size = []
array_size_x = 0.0
for unit in units_x:
boundary_region = unitGeom[unit]['boundaryRegion']
unit_size = abs(
unitGeom[unit][boundary_region]['dimension']['x+']) + abs(
unitGeom[unit][boundary_region]['dimension']['x-'])
array_size_x = array_size_x + unit_size
# print array_size_x
unit_size = []
array_size_y = 0.0
for unit in units_y:
boundary_region = unitGeom[unit]['boundaryRegion']
unit_size = abs(
unitGeom[unit][boundary_region]['dimension']['y+']) + abs(
unitGeom[unit][boundary_region]['dimension']['y-'])
array_size_y = array_size_y + unit_size
# print array_size_y
""" Now for each array:
E) go to the unit where the array is described
F) Read the array definition
G) Determine which surface is being filled in the array
H) If this surface is larger than array_size_x and array_size_y
1) Make a new surface that has dimensions array_size_x and array_size_y
a) If array_size_x == array_size_y
i) Adjust the x+ and x- equally to get the correct size surface
ii) Adjust the y+ and y- equally to get the correct size surface
b) If array_size_x != array_size_y
i) Adjust the x+ dimension to get the correct size surface
ii) Adjust the y- dimension to get the correct size surface
2) Change the array definition such that this new_surface is the one being filled
3) Add "-" + new_suface_number to the media describing the old surface number
"""
# This is the unit where the array is used
unit = arrayData[array_num]['locatedInUnit']
# print 'The Unit we want is ', unit
# Find the start and end of the desciption for the unit
unit_search = re.compile(r'unit\s+(\d+)')
search_line = start_geom
for line_num in range(start_geom, end_geom):
tmp_line_num = findLineNumWithComments(new_input,
'unit',
start_index=search_line)
tmp_unit = int(
unit_search.search(new_input[tmp_line_num]).groups()[0])
if unit == tmp_unit:
start_unit = tmp_line_num
break
else:
search_line = tmp_line_num + 1
end_unit = findLineNumWithComments(new_input,
'boundary',
start_index=start_unit)
# Find where the array is described
array_search = re.compile(r'array\s+(\d+)')
for line_num in range(start_unit, end_unit):
tmp_line_num = findLineNumWithComments(new_input,
'array',
start_index=line_num)
possible_array = int(
array_search.search(new_input[tmp_line_num]).groups()[0])
if array_num == possible_array:
array_line = tmp_line_num
break
# print new_input[array_line]
# Read the array information
array_reader = re.compile(r'array([a-zA-Z0-9.\-+ ]+)place')
tmp_string = array_reader.search(new_input[array_line]).groups()[0]
tmp_list = string2list(tmp_string)
# The bounding surface for the array is the one that is not negative
for i in range(1, len(tmp_list)):
if tmp_list[i].find('-') == -1:
array_surf = int(tmp_list[i])
# print 'array surf is ', array_surf
# Find the dimensions of the array surface being used
x_plus = unitGeom[unit][array_surf]['dimension']['x+']
x_minus = unitGeom[unit][array_surf]['dimension']['x-']
y_plus = unitGeom[unit][array_surf]['dimension']['y+']
y_minus = unitGeom[unit][array_surf]['dimension']['y-']
surf_x_length = abs(x_plus - x_minus)
surf_y_length = abs(y_plus - y_minus)
# See if the array surface size is the same as the sum of the length of the units filling it
if surf_x_length == array_size_x and surf_y_length == array_size_y:
print 'Array', array_num, 'seems OK. Continuing...'
pass
else:
print 'Array', array_num, ': The surface used to define the array is larger than the sum of the length of the units filling it.'
print 'This will cause issues in KENO/MCDancoff.'
print 'Attempting to fix the problem'
x_diff = surf_x_length - array_size_x
y_diff = surf_y_length - array_size_y
if array_size_x == array_size_y:
new_x_plus = x_plus - x_diff / 2.0
new_x_minus = x_minus + x_diff / 2.0
new_y_plus = y_plus - y_diff / 2.0
new_y_minus = y_minus + y_diff / 2.0
else:
new_x_plus = x_plus - x_diff
new_x_minus = x_minus
new_y_plus = y_plus
new_y_minus = y_minus + y_diff
""" Start making the new surface for the array to be filled into """
# Pick a new surface # that is not already in use
tmp_list = unitGeom[unit].keys()
new_surf_num = 999
for num in range(999, 0, -1):
if new_surf_num in tmp_list:
new_surf_num = new_surf_num - 1
else:
break
# Make the new surface by copying the old one and editing it's values
shape = unitGeom[unit][array_surf]['shape']
array_surf_line = findLineNumWithComments(new_input,
shape + ' ' +
str(array_surf),
start_index=start_unit)
new_surf_list = string2list(new_input[array_surf_line])
# print new_input[array_surf_line]
new_surf_list[1] = str(new_surf_num)
new_surf_list[2] = str(new_x_plus)
new_surf_list[3] = str(new_x_minus)
new_surf_list[4] = str(new_y_plus)
new_surf_list[5] = str(new_y_minus)
new_surf_definition = ' '.join(new_surf_list)
# print new_surf_definition
# Change the array definition to use the new surface
new_array_list = string2list(new_input[array_line])
# The bounding surface for the array is the one that is not negative
for i in range(2, len(new_array_list)):
if new_array_list[i].find('-') == -1:
new_array_list[i] = str(new_surf_num)
break
new_array_definition = ' '.join(new_array_list)
# print new_array_definition
# Write the new surface definition to the input
new_input.insert(array_surf_line, new_surf_definition + '\n')
new_input.insert(array_surf_line,
"'The new surface is defined below \n")
# Write the new array definition to the input
# Check if the array definition line number changed first
if array_line > array_surf_line:
array_line = array_line + 2
new_input[array_line] = "'Old: " + new_input[array_line]
new_input.insert(array_line, new_array_definition + '\n')
new_input.insert(array_line, "'The new array is defined below \n")
""" Now need to change the media that describes the original
surface number to also exclude the new surface number """
# Find where the array is described, then append '-' + new_surf_num
array_search = re.compile(r'array\s+(\d+)')
for line_num in range(start_unit, end_unit):
tmp_line_num = findLineNumWithComments(
new_input, 'media', start_index=tmp_line_num)
tmp_list = string2list(new_input[tmp_line_num])
if str(array_surf) in tmp_list[3:]:
media_line = tmp_line_num
tmp_list.append(' ' + '-' + str(new_surf_num))
new_media_line = ' '.join(tmp_list)
break
else:
tmp_line_num = tmp_line_num + 1
new_input[media_line] = "'Old: " + new_input[media_line] + '\n'
new_input.insert(media_line, new_media_line + '\n')
new_input.insert(media_line, "'The new media is defined below \n")
return new_input
