def main():
#button = Tkinter.Button(root, text='Play Tune', command=playTune2)
#button.pack()
#root.mainloop()
#stdio.writeln('Playing')
#playFile('woman.wav')
stdio.writeln('Creating')
sps = SAMPLE_RATE
while not stdio.isEmpty():
pitch = stdio.readInt()
duration = stdio.readFloat()
hz = 440 * math.pow(2, pitch / 12.0)
N = int(sps * duration)
notes = []
for i in range(N+1):
notes.append(math.sin(2*math.pi * i * hz / sps))
stdio.writeln('Playing')
playNotes(notes)
root.mainloop()
def main():
count = 0
total = 0.0
while not stdio.isEmpty():
disp = stdio.readFloat()
disp *= 0.175e-6
disp *= disp
total += disp
count += 1
# cal var and intialize t, ETA, RHO, r
var = total
var /= 2 * count
t = 297
ETA = 9.135e-4
RHO = 0.5e-6
r = 8.31457
# caluclate number of avogadro
k = 6 * math.pi * var * ETA * RHO / t
NA = r / k
# print out the value
stdio.write('Boltzman = ')
stdio.writef('%e\n', k)
stdio.write('Avogadro = ')
stdio.writef('%e\n', NA)
def main():
#button = Tkinter.Button(root, text='Play Tune', command=playTune2)
#button.pack()
#root.mainloop()
#stdio.writeln('Playing')
#playFile('woman.wav')
stdio.writeln('Creating')
sps = SAMPLE_RATE
while not stdio.isEmpty():
pitch = stdio.readInt()
duration = stdio.readFloat()
hz = 440 * math.pow(2, pitch / 12.0)
N = int(sps * duration)
notes = []
for i in range(N + 1):
notes.append(math.sin(2 * math.pi * i * hz / sps))
stdio.writeln('Playing')
playNotes(notes)
root.mainloop()
def main():
# 1. estimating D
displacements = []
n = 0
while not stdio.isEmpty():
n += 1
displacements.append(stdio.readFloat() * 0.175 * 10.0 ** -6.0)
# now displacements are in meters...
D = 0.0
# intialize D
# then calculate D as variance of radial displacements in meters:
for i in range(len(displacements)):
D += displacements[i] * displacements[i]
D /= (2 * n)
# 2. estimating k
T = 297.0
eta = 9.135 * 10.0 ** -4.0
rho = 0.5 * 10.0 ** -6.0
k = (6.0 * math.pi * eta * rho * D) / (T)
# 3. estimating Avogadro's number
R = 8.31457
N_A = R / k
# print:
stdio.writef('Boltzman = %.6e\n', k)
stdio.writef('Avogadro = %.6e\n', N_A)
def main():
inStream = instream.InStream(sys.argv[1])
a = inStream.readAllStrings()
while not stdio.isEmpty():
key = stdio.readString()
if search(key, a) < 0:
stdio.writeln(key)
def main():
inStream = instream.InStream(sys.argv[1])
a = inStream.readAllStrings()
while not stdio.isEmpty():
key = stdio.readString()
if search(key, a) < 0:
stdio.writeln(key)
def main():
stack = Stack()
while not stdio.isEmpty():
item = stdio.readString()
if item != '-':
stack.push(item)
else:
stdio.write(stack.pop() + ' ')
stdio.writeln()
def main():
stack = Stack()
while not stdio.isEmpty():
item = stdio.readString()
if item != '-':
stack.push(item)
else:
stdio.write(stack.pop() + ' ')
stdio.writeln()
def main():
queue = Queue()
while not stdio.isEmpty():
item = stdio.readString()
if item != '-':
queue.enqueue(item)
else:
stdio.write(queue.dequeue())
stdio.write(' ')
stdio.writeln()
def main():
queue = Queue()
while not stdio.isEmpty():
item = stdio.readString()
if item != '-':
queue.enqueue(item)
else:
stdio.write(queue.dequeue())
stdio.write(' ')
stdio.writeln()
def main():
instream = InStream('misspellings.txt')
lines = instream.readAllLines()
misspellings = SymbolTable()
for line in lines:
tokens = line.split(' ')
misspellings[tokens[0]] = tokens[1]
while not stdio.isEmpty():
word = stdio.readString()
if word in misspellings:
stdio.write(word + '-->' + misspellings[word])
def main():
w = stdio.readInt()
h = stdio.readInt()
tour = Tour()
while not stdio.isEmpty():
x = stdio.readFloat()
y = stdio.readFloat()
p = Point(x, y)
tour.insertSmallest(p)
tour.show()
stdio.writef('Tour distance = %f\n', tour.distance())
stdio.writef('Number of points = %d\n', tour.size())
def playTune():
sps = SAMPLE_RATE
while not stdio.isEmpty():
pitch = stdio.readInt()
duration = stdio.readFloat()
hz = 440 * math.pow(2, pitch / 12.0)
N = int(sps * duration)
notes = []
for i in range(N + 1):
notes.append(math.sin(2 * math.pi * i * hz / sps))
#stdio.writeln('Playing')
playNotes(notes)
def playTune():
sps = SAMPLE_RATE
while not stdio.isEmpty():
pitch = stdio.readInt()
duration = stdio.readFloat()
hz = 440 * math.pow(2, pitch / 12.0)
N = int(sps * duration)
notes = []
for i in range(N+1):
notes.append(math.sin(2*math.pi * i * hz / sps))
#stdio.writeln('Playing')
playNotes(notes)
def main():
w = stdio.readInt()
h = stdio.readInt()
stddraw.setCanvasSize(w, h)
stddraw.setXscale(0, w)
stddraw.setYscale(0, h)
stddraw.setPenRadius(.005)
while not stdio.isEmpty():
x = stdio.readFloat()
y = stdio.readFloat()
p = Point(x, y)
p.draw()
stddraw.show()
def _main():
x = float(sys.argv[1])
intervals = []
while not stdio.isEmpty():
lbound = stdio.readFloat()
rbound = stdio.readFloat()
intervals += [Interval(lbound, rbound)]
for i in range(len(intervals)):
if intervals[i].contains(x):
stdio.writef('%s contains %f\n', intervals[i], x)
for i in range(len(intervals)):
for j in range(i + 1, len(intervals)):
if intervals[i].intersects(intervals[j]):
stdio.writef('%s intersects %s\n', intervals[i], intervals[j])
def main():
hashtable = Hashtable()
while not stdio.isEmpty():
a = stdio.readString().lower()
hashtable.put(re.sub(r'[^\w\s]', '', a))
count = 1
for key in hashtable:
stdio.writeln(
str(count) + ": " + key.key + " " + str(hashtable.get(key.key)))
count += 1
stdio.writef("%d\n", hashtable.size())
stdio.writeln("Get the: " + str(hashtable.get('thhhhhe')))
stdio.writeln(hashtable.contains("thhhh"))
def main():
n = 0
Var = .00
while not stdio.isEmpty():
a = stdio.readFloat() * (.175 * (10**-6))
Var += a * a
n += 1
Var = Var / (2 * n)
VIS = 9.135 * 10**-4
RO = 0.5 * 10**-6
T = 297.0
R = 8.31457
k = 6 * (math.pi * Var * VIS * RO) / T
N_A = R / k
stdio.writef('Boltzman = %e\nAvogadro = %e\n', k, N_A)
def main():
n = 0
var = 0.00
while not stdio.isEmpty():
a = stdio.readFloat() * (0.175 * (10**-6))
var += a * a
n += 1
var = var / (2 * n)
eta = 9.135 * 10**-4
rho = 0.5 * 10**-6
T = 297.0
R = 8.31457
k = 6 * math.pi * var * eta * rho / T
N_A = R / k
stdio.writef('Boltzman = %e\nAvogadro = %e\n', k, N_A)
def _main():
"""
Test client [DO NOT EDIT].
"""
text, k = sys.argv[1], int(sys.argv[2])
model = MarkovModel(text, k)
a = []
while not stdio.isEmpty():
kgram = stdio.readString()
char = stdio.readString()
a.append((kgram.replace("-", " "), char.replace("-", " ")))
for kgram, char in a:
if char == ' ':
stdio.writef('freq(%s) = %s\n', kgram, model.kgram_freq(kgram))
else:
stdio.writef('freq(%s, %s) = %s\n', kgram, char,
model.char_freq(kgram, char))
def main():
w = stdio.readInt()
h = stdio.readInt()
stddraw.setCanvasSize(w, h)
stddraw.setXscale(0, w)
stddraw.setYscale(0, h)
stddraw.setPenRadius(.005)
tour = Tour()
while not stdio.isEmpty():
x = stdio.readFloat()
y = stdio.readFloat()
p = Point(x, y)
tour.insertSmallest(p)
stdio.writef('Tour distance = %f\n', tour.distance())
stdio.writef('Number of points = %d\n', tour.size())
tour.draw()
stddraw.show()
def main():
import stdio
q = Queue()
while not stdio.isEmpty():
item = stdio.readString()
if item != '-':
q.enqueue(item)
else:
stdio.writeln(q.dequeue())
stdio.writeln('Iterating over the queue')
for item in q:
stdio.writeln(item)
stdio.writeln('Printing the queue as a string')
stdio.writeln(q)
stdio.writeln('Emptying the queue')
while not q.isEmpty():
stdio.writeln(q.dequeue())
def _main():
x = float(sys.argv[1])
y = float(sys.argv[2])
rectangles = []
while not stdio.isEmpty():
lbound1 = stdio.readFloat()
rbound1 = stdio.readFloat()
lbound2 = stdio.readFloat()
rbound2 = stdio.readFloat()
rectangles += [Rectangle(Interval(lbound1, rbound1),
Interval(lbound2, rbound2))]
for i in range(len(rectangles)):
stdio.writef('Area(%s) = %f\n', rectangles[i], rectangles[i].area())
stdio.writef('Perimeter(%s) = %f\n', rectangles[i],
rectangles[i].perimeter())
if rectangles[i].contains(x, y):
stdio.writef('%s contains (%f, %f)\n', rectangles[i], x, y)
for i in range(len(rectangles)):
for j in range(i + 1, len(rectangles)):
if rectangles[i].intersects(rectangles[j]):
stdio.writef('%s intersects %s\n',
rectangles[i], rectangles[j])
def main():
import stdio
q = RandomQueue()
while not stdio.isEmpty():
item = stdio.readString()
if item != '-':
q.enqueue(item)
else:
stdio.writeln(q.dequeue())
stdio.writeln('Iterate over all remaining items')
for item in q:
stdio.writeln(item)
stdio.writeln('Printing a string rep of the remaining items')
stdio.writeln(q)
stdio.writeln('Empty the random queue')
while not q.isEmpty():
stdio.writeln(q.dequeue())
def main():
import stdio
q = RandomQueue()
while not stdio.isEmpty():
item = stdio.readString()
if item != '-':
q.enqueue(item)
else:
stdio.writeln(q.dequeue())
stdio.writeln('Iterate over all remaining items')
for item in q:
stdio.writeln(item)
stdio.writeln('Printing a string rep of the remaining items')
stdio.writeln(q)
stdio.writeln('Empty the random queue')
while not q.isEmpty():
stdio.writeln(q.dequeue())
def main():
import stdio
q = Queue()
while not stdio.isEmpty():
item = stdio.readString()
if item != '-':
q.enqueue(item)
else:
stdio.writeln(q.dequeue())
stdio.writeln('Iterating over the queue')
for item in q:
stdio.writeln(item)
stdio.writeln('Printing the queue as a string')
stdio.writeln(q)
stdio.writeln('Emptying the queue')
while not q.isEmpty():
stdio.writeln(q.dequeue())
# standard input a sequence of coordinates (x_i, y_i, z_i), and writes the
# coordinates of the point closest to (x, y, z).
import stdio
import sys
# Read x, y, and z from command line, as floats.
x = float(sys.argv[1])
y = float(sys.argv[2])
z = float(sys.argv[3])
# Closest squared-distance so far, initialized to infinity.
bestD = float('inf')
# Read coordinates (xi, yi, zi) from standard input and calculate its
# squared-distance to the point (x, y, z). Check if that value is smaller
# than bestDist2, and if so, update bestDist2 to the new value, and
# let (bestx, besty, bestz) be (xi, yi, zi).
while stdio.isEmpty() is False:
x1 = stdio.readFloat()
y1 = stdio.readFloat()
z1 = stdio.readFloat()
if (((x - x1)**2 + (y - y1)**2 + (z - z1)**2) < bestD):
cx = x1
cy = y1
cz = z1
bestD = ((x - x1)**2 + (y - y1)**2 + (z - z1)**2)
# Write the closest point (bestx, besty, bestz).
stdio.writef('closest point = (%f, %f, %f)\n', cx, cy, cz)
import stdio
import stdarray
# Read links from standard input and write the corresponding
# transition matrix to standard output. First, process the input
# to count the outlinks from each page. Then apply the 90-10 rule to
# compute the transition matrix. Assume that there are no pages that
# have no outlinks in the input.
n = stdio.readInt()
linkCounts = stdarray.create2D(n, n, 0)
outDegrees = stdarray.create1D(n, 0)
while not stdio.isEmpty():
# Accumulate link counts.
i = stdio.readInt()
j = stdio.readInt()
if not linkCounts[i][j]:
outDegrees[i] += 1
linkCounts[i][j] += 1
print(linkCounts)
stdio.writeln(str(n) + ' ' + str(n))
for i in range(n):
# Print probability distribution for row i.
for j in range(n):
# Print probability for column j.
p = (.90 * linkCounts[i][j] / outDegrees[i]) + (.10 / n)
# comma_remover.py # author: Eric Hayes - [email protected] # March 2017 # remove comments from csv file, replace missing values with -100000 import stdio while stdio.isEmpty() == False: s = stdio.readLine() output = "" for i in range(0, len(s)): if i < len(s) - 1: if s[i] == ',' and s[i + 1] == ',': # insert -100000 at index s[i] output = "".join((output, " -100000")) else: output = "".join((output, s[i])) elif i == len(s) - 1 and s[i] == ',': # insert -100000 at index s[i] output = "".join((output, " -100000")) # replace comma with empty string output = output.replace(',', ' ') stdio.writeln(output)
#-----------------------------------------------------------------------
# average.py
#-----------------------------------------------------------------------
import stdio
# Read floats from the standard input stream until end-of-file.
# Write to standard output the average of those floats.
total = 0.0
count = 0
while not stdio.isEmpty():
value = stdio.readFloat()
total += value
count += 1
avg = total / count
stdio.writeln('Average is ' + str(avg))
#-----------------------------------------------------------------------
# python average.py
# 10.0 5.0 6.0
# 3.0
# 7.0 32.0
# Average is 10.5
# python randomseq.py 1000 > data.txt
# python average.py < data.txt
# Average is 0.49134854771784825