def __str__(self):
getters, colnums, rownums = self._getters, self._colnums, self._rownums
nrows, nobs = self._nrows, self._nobs
ncols, nvar = self._ncols, self._nvar
fmts = self._formats
nobs_str = str(nobs)
nrow_str = "" if nrows == nobs else (" (" + str(nrows) + " rows)")
nvar_str = str(nvar)
ncol_str = "" if ncols == nvar else (" (" + str(ncols) + " columns)")
header = (
" {{txt}}" +
"obs: {{:>{m}}}{{}}\n vars: {{:>{m}}}{{}}".format(
m=max((len(nobs_str), len(nvar_str)))
)
)
header = header.format(nobs_str, nrow_str, nvar_str, ncol_str)
if nrows == 0 or ncols == 0:
return "\n" + header + "\n\n"
rows = []
append = rows.append
for i, c in enumerate(colnums):
if st_isstrvar(c):
m = STR_FMT_RE.match(fmts[i])
width = int(m.group(3)) if m else 11
align = "<" if m and m.group(1) == "-" else ">"
fmt = "{:" + align + str(width) + "}"
append([fmt.format(_st_sdata(r,c)[:width]) for r in rownums])
else:
fmt = fmts[i] if not STR_FMT_RE.match(fmts[i]) else "%9.0g"
append([st_format(fmt, _st_data(r,c)) for r in rownums])
rows = [[inner[i] for inner in rows] for i in range(nrows)]
maxrow = max(rownums)
ndigits = 1 if maxrow == 0 else floor(log(maxrow, 10)) + 1
row_fmt = "{{txt}}{:>" + str(ndigits+1) + "}"
col_fmt = ["{:>" + str(len(s)) + "}" for s in rows[0]]
for row, i in zip(rows, rownums):
row.insert(0, row_fmt.format("r" + str(i)) + "{res}")
rows.insert(
0,
[row_fmt.format("")] +
[
col_fmt[i].format("c" + str(v))
for v,i in zip(colnums, range(ncols))
]
)
return ("\n" + header + "\n\n" +
"\n".join(" ".join(r for r in row) for row in rows))
def st_sdata(obs, cols):
"""return string data in given observation numbers as a list of lists,
one sub-list for each row; obs should be int or iterable of int;
cols should be a single str or int or iterable of str or int
"""
obs, cols, _ = _parseObsColsVals(obs, cols)
if not all(st_isstrvar(c) for c in cols):
raise TypeError("only string Stata variables allowed")
return [[_st_sdata(i, j) for j in cols] for i in obs]
def __repr__(self):
getters, colNums, rowNums = self._getters, self._colNums, self._rowNums
nRows, nObs = self._nRows, self._nObs
nCols, nVar = self._nCols, self._nVar
fmts = self._formats
nObsStr = str(nObs)
nRowStr = "" if nRows == nObs else (" (" + str(nRows) + " rows)")
nVarStr = str(nVar)
nColStr = "" if nCols == nVar else (" (" + str(nCols) + " columns)")
header = (" {{txt}}" +
"obs: {{:>{m}}}{{}}\n vars: {{:>{m}}}{{}}".format(
m=max((len(nObsStr), len(nVarStr))))
)
header = header.format(nObsStr, nRowStr, nVarStr, nColStr)
if nRows == 0 or nCols == 0:
return "\n" + header + "\n\n"
strList = []
append = strList.append
for c,i in zip(colNums, range(nCols)):
if st_isstrvar(c):
m = STR_FMT_RE.match(fmts[i])
width = int(m.group(3)) if m else 11
align = "<" if m and m.group(1) == "-" else ">"
fmt = "{:" + align + str(width) + "}"
append([fmt.format(_st_sdata(r,c)[:width]) for r in rowNums])
else:
fmt = fmts[i] if not STR_FMT_RE.match(fmts[i]) else "%9.0g"
append([st_format(fmt, _st_data(r,c)) for r in rowNums])
strList = [[inner[i] for inner in strList] for i in range(nRows)]
maxRow = max(rowNums)
nDigits = 1 if maxRow == 0 else floor(log(maxRow, 10)) + 1
rowFmt = "{{txt}}{:>" + str(nDigits+1) + "}"
colFmt = ["{:>" + str(len(s)) + "}" for s in strList[0]]
for row, i in zip(strList, rowNums):
row.insert(0, rowFmt.format("r" + str(i)) + "{res}")
strList.insert(0,
[rowFmt.format("")] +
[colFmt[i].format("c" + str(v))
for v,i in zip(colNums, range(nCols))])
return ("\n" + header + "\n\n" +
"\n".join(" ".join(r for r in row) for row in strList))
def __str__(self):
getters, colnums, rownums = self._getters, self._colnums, self._rownums
nrows, nobs = self._nrows, self._nobs
ncols, nvar = self._ncols, self._nvar
fmts = self._formats
nobs_str = str(nobs)
nrow_str = "" if nrows == nobs else (" (" + str(nrows) + " rows)")
nvar_str = str(nvar)
ncol_str = "" if ncols == nvar else (" (" + str(ncols) + " columns)")
header = (" {{txt}}" +
"obs: {{:>{m}}}{{}}\n vars: {{:>{m}}}{{}}".format(
m=max((len(nobs_str), len(nvar_str)))))
header = header.format(nobs_str, nrow_str, nvar_str, ncol_str)
if nrows == 0 or ncols == 0:
return "\n" + header + "\n\n"
rows = []
append = rows.append
for i, c in enumerate(colnums):
if st_isstrvar(c):
m = STR_FMT_RE.match(fmts[i])
width = int(m.group(3)) if m else 11
align = "<" if m and m.group(1) == "-" else ">"
fmt = "{:" + align + str(width) + "}"
append([fmt.format(_st_sdata(r, c)[:width]) for r in rownums])
else:
fmt = fmts[i] if not STR_FMT_RE.match(fmts[i]) else "%9.0g"
append([st_format(fmt, _st_data(r, c)) for r in rownums])
rows = [[inner[i] for inner in rows] for i in range(nrows)]
maxrow = max(rownums)
ndigits = 1 if maxrow == 0 else floor(log(maxrow, 10)) + 1
row_fmt = "{{txt}}{:>" + str(ndigits + 1) + "}"
col_fmt = ["{:>" + str(len(s)) + "}" for s in rows[0]]
for row, i in zip(rows, rownums):
row.insert(0, row_fmt.format("r" + str(i)) + "{res}")
rows.insert(0, [row_fmt.format("")] + [
col_fmt[i].format("c" + str(v))
for v, i in zip(colnums, range(ncols))
])
return ("\n" + header + "\n\n" + "\n".join(" ".join(r for r in row)
for row in rows))
def get(self, rownum, colnum):
"""Get single data value from view
Parameters
----------
rownum : int
Stata observation number
colnum : int
Stata variable index
Returns
-------
string, float, or MissingValue instance, depending
on data type of Stata variable
"""
if st_isstrvar(colnum):
return _st_sdata(rownum, colnum)
else:
return _st_data(rownum, colnum)
def get(self, rownum, colnum):
"""Get single data value from view
Parameters
----------
rownum : int
Stata observation number
colnum : int
Stata variable index
Returns
-------
string, float, or MissingValue instance, depending
on data type of Stata variable
"""
if st_isstrvar(colnum):
return _st_sdata(rownum, colnum)
else:
return _st_data(rownum, colnum)
def st_sdata(obsnums, vars):
"""Return string data in given observations and Stata variables.
Parameters
----------
obsnums : int or iterable of int
vars : int, str, or iterable of int or str
integers denote column numbers
strings should be Stata variable names or
unambiguous abbreviations
Returns
-------
List of lists, one sub-list for each observation
"""
obsnums, vars, _ = _parse_obs_cols_vals(obsnums, vars)
if not all(st_isstrvar(v) for v in vars):
raise TypeError("only string Stata variables allowed")
return [[_st_sdata(i,j) for j in vars] for i in obsnums]
def st_sdata(obsnums, vars):
"""Return string data in given observations and Stata variables.
Parameters
----------
obsnums : int or iterable of int
vars : int, str, or iterable of int or str
integers denote column numbers
strings should be Stata variable names or
unambiguous abbreviations
Returns
-------
List of lists, one sub-list for each observation
"""
obsnums, vars, _ = _parse_obs_cols_vals(obsnums, vars)
if not all(st_isstrvar(v) for v in vars):
raise TypeError("only string Stata variables allowed")
return [[_st_sdata(i, j) for j in vars] for i in obsnums]
