Current File : //opt/alt/python37/lib64/python3.7/site-packages/guppy/etc/Code.py
def co_code_findloadednames(co):
"""Find in the code of a code object, all loaded names.
(by LOAD_NAME, LOAD_GLOBAL or LOAD_FAST) """
import dis
from opcode import HAVE_ARGUMENT, opmap
hasloadname = (opmap['LOAD_NAME'],
opmap['LOAD_GLOBAL'], opmap['LOAD_FAST'])
insns = dis.get_instructions(co)
len_co_names = len(co.co_names)
indexset = {}
for insn in insns:
if insn.opcode >= HAVE_ARGUMENT:
if insn.opcode in hasloadname:
indexset[insn.argval] = 1
if len(indexset) >= len_co_names:
break
for name in co.co_varnames:
try:
del indexset[name]
except KeyError:
pass
return indexset
def co_findloadednames(co):
"""Find all loaded names in a code object and all its consts of code type"""
names = {}
names.update(co_code_findloadednames(co))
for c in co.co_consts:
if isinstance(c, type(co)):
names.update(co_findloadednames(c))
return names
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