comparison mercurial/statprof.py @ 45942:89a2afe31e82

formating: upgrade to black 20.8b1

This required a couple of small tweaks to un-confuse black, but now it
works. Big formatting changes come from:

 * Dramatically improved collection-splitting logic upstream
 * Black having a strong (correct IMO) opinion that """ is better than '''

Differential Revision: https://phab.mercurial-scm.org/D9430

45941:346af7687c6f

        state.samples.append(Sample(sites, time))


def reset(frequency=None):
    '''Clear out the state of the profiler.  Do not call while the
    profiler is running.

    The optional frequency argument specifies the number of samples to
    collect per second.'''
    assert state.profile_level == 0, b"Can't reset() while statprof is running"
    CodeSite.cache.clear()
    state.reset(frequency)

        fp.write(b'Sample count: %d\n' % len(data.samples))
        fp.write(b'Total time: %f seconds (%f wall)\n' % data.accumulated_time)


def display_by_line(data, fp):
    '''Print the profiler data with each sample line represented
    as one row in a table.  Sorted by self-time per line.'''
    stats = SiteStats.buildstats(data.samples)
    stats.sort(reverse=True, key=lambda x: x.selfseconds())

    fp.write(
        b'%5.5s %10.10s   %7.7s  %-8.8s\n'

            )
        )


def display_by_method(data, fp):
    '''Print the profiler data with each sample function represented
    as one row in a table.  Important lines within that function are
    output as nested rows.  Sorted by self-time per line.'''
    fp.write(
        b'%5.5s %10.10s   %7.7s  %-8.8s\n'
        % (b'%  ', b'cumulative', b'self', b'')
    )
    fp.write(

_pathcache = {}


def simplifypath(path):
    '''Attempt to make the path to a Python module easier to read by
    removing whatever part of the Python search path it was found
    on.'''

    if path in _pathcache:
        return _pathcache[path]
    hgpath = encoding.__file__.rsplit(os.sep, 2)[0]
    for p in [hgpath] + sys.path:

45942:89a2afe31e82

        state.samples.append(Sample(sites, time))


def reset(frequency=None):
    """Clear out the state of the profiler.  Do not call while the
    profiler is running.

    The optional frequency argument specifies the number of samples to
    collect per second."""
    assert state.profile_level == 0, b"Can't reset() while statprof is running"
    CodeSite.cache.clear()
    state.reset(frequency)

        fp.write(b'Sample count: %d\n' % len(data.samples))
        fp.write(b'Total time: %f seconds (%f wall)\n' % data.accumulated_time)


def display_by_line(data, fp):
    """Print the profiler data with each sample line represented
    as one row in a table.  Sorted by self-time per line."""
    stats = SiteStats.buildstats(data.samples)
    stats.sort(reverse=True, key=lambda x: x.selfseconds())

    fp.write(
        b'%5.5s %10.10s   %7.7s  %-8.8s\n'

            )
        )


def display_by_method(data, fp):
    """Print the profiler data with each sample function represented
    as one row in a table.  Important lines within that function are
    output as nested rows.  Sorted by self-time per line."""
    fp.write(
        b'%5.5s %10.10s   %7.7s  %-8.8s\n'
        % (b'%  ', b'cumulative', b'self', b'')
    )
    fp.write(

_pathcache = {}


def simplifypath(path):
    """Attempt to make the path to a Python module easier to read by
    removing whatever part of the Python search path it was found
    on."""

    if path in _pathcache:
        return _pathcache[path]
    hgpath = encoding.__file__.rsplit(os.sep, 2)[0]
    for p in [hgpath] + sys.path: