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Fix issue with 'docplex config --upgrade' within venv. #28

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Fix issue with 'docplex config --upgrade' within venv. #28

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6 changes: 5 additions & 1 deletion docplex/util/cli.py
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Original file line number Diff line number Diff line change
Expand Up @@ -66,7 +66,7 @@ def get_cplex_info():
# way of unloading the 'cplex' module and since we will copy
# a new shared object over the already loaded one, leaving the
# cplex module loaded can create a segmentation fault.
out = subprocess.run(["python", "-c", sub_program], capture_output=True)
out = subprocess.run([sys.executable, "-c", sub_program], capture_output=True)
if out.returncode == 0:
stdout = out.stdout.decode("utf-8").strip().split(" ")
if stdout[0] != "Error:":
Expand All @@ -78,6 +78,10 @@ def copy_so(cos):
cos = os.path.realpath(cos)
pcplex, version = get_cplex_info()

if version is None:
print("ERROR: did not find 'cplex' package")
return

version_mneumonic = "".join(version.split(".")[:3])
so_name = get_so_name(version_mneumonic)
cpo_name = get_cpo_name(version_mneumonic)
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