/usr/lib/python3/dist-packages/_paver_ext/python_requirements.py is in python3-parse-type 0.3.4-2.
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# PAVER EXTENSION/UTILITY: Read PIP requirements files
# ============================================================================
# REQUIRES: paver >= 1.0
# REQUIRES: pkg_resources, fulfilled when setuptools or distribute is installed
# DESCRIPTION:
# Provides some utility functions for paver.
#
# SEE ALSO:
# * http://pypi.python.org/pypi/Paver/
# * http://www.blueskyonmars.com/projects/paver/
# ============================================================================
# from paver.easy import error
import os.path
import pkg_resources
import sys
def error(text):
sys.stderr.write("ERROR: %s\n" % text)
sys.stderr.flush()
# ----------------------------------------------------------------------------
# UTILS:
# ----------------------------------------------------------------------------
def read_requirements(*filenames):
"""
Read PIP "requirements*.txt" files.
These files contains python package requirements.
:param filenames: List of requirement files to read.
:returns: List of packages/package requirements (list-of-strings).
"""
package_requirements = []
for filename in filenames:
if not os.path.exists(filename):
error("REQUIREMENT-FILE %s not found" % filename)
continue
# XXX-INSTALL-REQUIRES problem w/ setup()
# # -- NORMAL CASE:
# with open(filename, "r") as f:
# requirements = pkg_resources.parse_requirements(f.read())
# package_requirements.extend(requirements)
# -- NORMAL CASE:
requirements_file = open(filename, "r")
for line in requirements_file.readlines():
line = line.strip()
if not line or line.startswith("#"):
continue #< SKIP: EMPTY-LINE or COMMENT-LINE
package_requirements.append(line)
requirements_file.close()
return package_requirements
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