Error: No module named "xxxxx" or DLL load failed: The specified procedure could not be found
Symptom:
The log of Communication Component reported an error: No module named "xxxxx", or the window prompted “DLL load failed: The specified procedure could not be found”.
Affected Versions:
Lower than 1.8.0.
Possible Cause:
The corresponding Python libraries were not installed.
Solution:
Lower than 1.6.0:
-
Use the shortcut key WIN + R to open the Run window.
-
Type cmd and click OK to open the cmd window.
-
Type
pip uninstall xxx
, and then press Enter to uninstall the corresponding libraries. -
Type
pip install xxx
, and then press Enter to install the corresponding libraries.
1.6.0–1.8.0:
-
Open the Python folder in the installation directory of Communication Component.
-
Type cmd in the address bar and click Enter to open the cmd window.
-
Type
.\python.exe -m pip uninstall xxx
, and then press Enter to uninstall the corresponding libraries. -
Type
.\python.exe -m pip install xxx
, and then press Enter to install the corresponding libraries.