Functions
	_formatFloat (x)
	_formatFloats (l)
	fprint (f, *args)
	fprintln (f, *args)
	fwrite (f, *args)

Variables
	c = coverage.Coverage ('PyUtils.fprint')

Function Documentation

◆ _formatFloat()

python.fprint._formatFloat ( x )

protected

Format a value using py2 float formatting.

>>> print (_formatFloat ('asd'))
asd
>>> print (_formatFloat (1.234567801234567))
1.23456780123
>>> print (_formatFloat (2.0))
2.0
>>> print (_formatFloat (2e30))
2e+30
>>> print (_formatFloat (float('nan')))
nan
>>> print (_formatFloat (float('inf')))
inf

Definition at line 40 of file fprint.py.

def _formatFloat (x):
    """Format a value using py2 float formatting.
 
>>> print (_formatFloat ('asd'))
asd
>>> print (_formatFloat (1.234567801234567))
1.23456780123
>>> print (_formatFloat (2.0))
2.0
>>> print (_formatFloat (2e30))
2e+30
>>> print (_formatFloat (float('nan')))
nan
>>> print (_formatFloat (float('inf')))
inf
"""
    # No change if it's not a float.
    if not isinstance (x, float):
        return x
    # default formatting for floats in py2 was effectively the g format
    # with 12 significant figures --- except that the g format removes
    # a trailing `.0' while py2 preserves it.
    s = '%.12g' % x
    if s.find('.') < 0 and s.find('e') < 0 and s[-1] in string.digits:
        return s + '.0'
    return s
 
 

◆ _formatFloats()

python.fprint._formatFloats ( l )

protected

Convert an argument list to use py2 formatting.
>>> print (_formatFloats ((1, 'asd', 3.0)))
(1, 'asd', '3.0')

Definition at line 68 of file fprint.py.

def _formatFloats (l):
    """Convert an argument list to use py2 formatting.
>>> print (_formatFloats ((1, 'asd', 3.0)))
(1, 'asd', '3.0')
"""
    return tuple ([_formatFloat(x) for x in l])
 
 

◆ fprint()

python.fprint.fprint	(		f,
		*	args )

Print a string with no terminating newline.

Compatible with the python 2 print statement.

>>> import sys
>>> fprint (sys.stdout, 'a'); fprint (sys.stdout, 'b')
a b
>>> fwrite (sys.stdout, '\\n')
<BLANKLINE>
>>> fprint (sys.stdout, 'a'); fprint (sys.stdout, 2.0, '\\n'); fprint (sys.stdout, 'b')
a 2.0 
b

Definition at line 76 of file fprint.py.

def fprint (f, *args):
    """Print a string with no terminating newline.
 
Compatible with the python 2 print statement.
 
>>> import sys
>>> fprint (sys.stdout, 'a'); fprint (sys.stdout, 'b')
a b
>>> fwrite (sys.stdout, '\\n')
<BLANKLINE>
>>> fprint (sys.stdout, 'a'); fprint (sys.stdout, 2.0, '\\n'); fprint (sys.stdout, 'b')
a 2.0 
b
"""
    if getattr (f, 'softspace', 0):
        f.write (' ')
    print (*_formatFloats (args), file=f, end='')
    if len(args) > 0 and isinstance (args[-1], str) and args[-1].endswith('\n'):
        f.softspace = 0
    else:
        f.softspace = 1
    return
 
 

◆ fprintln()

python.fprint.fprintln	(		f,
		*	args )

Print a string with a terminating newline.

Compatible with the python 2 print statement.

>>> import sys
>>> sys.stdout.softspace = 0
>>> fprint (sys.stdout, 'a'); fprintln (sys.stdout, 'b'); fprintln (sys.stdout, 'c'); fprint (sys.stdout, 'd')
a b
c
d

Definition at line 100 of file fprint.py.

def fprintln (f, *args):
    """Print a string with a terminating newline.
 
Compatible with the python 2 print statement.
 
>>> import sys
>>> sys.stdout.softspace = 0
>>> fprint (sys.stdout, 'a'); fprintln (sys.stdout, 'b'); fprintln (sys.stdout, 'c'); fprint (sys.stdout, 'd')
a b
c
d
"""
    if getattr (f, 'softspace', 0):
        f.write (' ')
    print (*_formatFloats(args), file=f)
    f.softspace = 0
    return
 
 

◆ fwrite()

python.fprint.fwrite	(		f,
		*	args )

Write a string to a file.

Compatible with the python 2 print statement space handling.
>>> import sys
>>> sys.stdout.softspace = 0
>>> fprint (sys.stdout, 'a'); fwrite (sys.stdout, '\\n'); fprint (sys.stdout, 'c')
a
c

Definition at line 119 of file fprint.py.

def fwrite (f, *args):
    """Write a string to a file.
 
Compatible with the python 2 print statement space handling.
>>> import sys
>>> sys.stdout.softspace = 0
>>> fprint (sys.stdout, 'a'); fwrite (sys.stdout, '\\n'); fprint (sys.stdout, 'c')
a
c
"""
    f.write (*args)
    f.softspace = 0
    return
 
 

Variable Documentation

◆ c

python.fprint.c = coverage.Coverage ('PyUtils.fprint')

Definition at line 137 of file fprint.py.

Functions

Variables