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fix import sage in __init__, logging in utility.py

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This commit is contained in:
maria 2021-07-16 18:01:31 +02:00
parent 91e4c24413
commit e125b72ef2
2 changed files with 36 additions and 6 deletions
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3
gaknot/__init__.py
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@ -61,7 +61,8 @@ from .utility import import_sage
import os
package = __name__.split('.')[0]
path = os.path.dirname(__file__)
dirname = os.path.dirname
path = dirname(dirname(__file__))
import_sage('signature', package=package, path=path)
import_sage('cable_signature', package=package, path=path)
import_sage('main', package=package, path=path)

39
gaknot/utility.py
View File

@ -3,9 +3,11 @@ import os
import sys
import re
import math
import logging
def mod_one(n):
"""
r"""calculates the fractional part of the argument
Argument:
a number
Return:
@ -22,31 +24,58 @@ def mod_one(n):
def import_sage(module_name, package=None, path=''):
"""
Import or reload SageMath modules with preparse if the sage file exist.
"""
r"""Import or reload SageMath modules with preparse if the sage file exist.
Arguments:
module_name - name of the module (without extension!)
package - use only if module is used as a part of a package
Return:
module
Examples:
from utility import import_sage
# equivalent to import module_name as my_prefered_shortcut}
my_prefered_shortcut = import_sage('module_name')
"""
sage_name = module_name + ".sage"
python_name = module_name + ".sage.py"
logging.info("\n\nimport_sage called with arguments:" +
"\n\tmodule_name: " + module_name +
"\n\tpackage: " + str(package) +
"\n\tpath: " + path)
if package is not None:
path_from_package_name = re.sub(r'\.', r'\\', package)
path = os.path.join(path, path_from_package_name)
logging.info("path with package name: " + str(path))
sage_path = os.path.join(path, sage_name)
python_path = os.path.join(path, python_name)
module_path = os.path.join(path, module_name)
if os.path.isfile(sage_path):
# print("\nPreparsing sage file " + sage_name + ".")
logging.info("\nPreparsing sage file " + sage_name + ".")
os.system('sage --preparse {}'.format(sage_path));
os.system('mv {} {}.py'.format(python_path, module_path))
else:
logging.info("sage file not found: " + str(sage_path))
if package is not None:
module_name = package + "." + module_name
if module_name in sys.modules:
logging.info("\nmodule " + module_name + " was found.")
return importlib.reload(sys.modules[module_name])
return importlib.import_module(module_name, package=package)