Function getlines

Lib/linecache.py:32–44

Get the lines for a Python source file from the cache. Update the cache if it doesn't contain an entry for this file already.

(filename, module_globals=None)

def getlines(filename, module_globals=None):
    """Get the lines for a Python source file from the cache.
    Update the cache if it doesn't contain an entry for this file already."""

    entry = cache.get(filename, None)
    if entry is not None and len(entry) != 1:
        return entry[2]

    try:
        return updatecache(filename, module_globals)
    except MemoryError:
        clearcache()
        return []


def _getline_from_code(filename, lineno):