vscode-python: numpy: DLL load failed when running a .py from vscode
Environment data
- VS Code version: 1.41.1
- Extension version (available under the Extensions sidebar): 2020.1.58038
- OS and version: Windows 10 1809 64 bit
- Python version (& distribution if applicable, e.g. Anaconda): Anaconda 2019.10 (Python 3.7.4, conda 4.8.1)
- Type of virtual environment used (N/A | venv | virtualenv | conda | …): conda
- Relevant/affected Python packages and their versions: numpy, pandas, matplotlib
- Jedi or Language Server? (i.e. what is
"python.jediEnabled"
set to; more info #3977): true
Expected behaviour
No errors appear. Script is executed successfully.
Actual behaviour
Getting the following error:
Traceback (most recent call last):
File "o:/cloud/documents/test/test.py", line 3, in <module>
import pandas as pd
File "C:\Users\<username>\Anaconda3\lib\site-packages\pandas\__init__.py", line 17, in <module>
"Unable to import required dependencies:\n" + "\n".join(missing_dependencies)
ImportError: Unable to import required dependencies:
numpy: DLL load failed: The specified module could not be found.
Steps to reproduce:
[NOTE: Self-contained, minimal reproducing code samples are extremely helpful and will expedite addressing your issue]
- Set
"python.pythonPath"
to"C:\\Users\\<username>\\Anaconda3\\python.exe"
in VSCode settings. - Run this script from VSCode by pressing the play button:
import pandas as pd
Logs
Output for Python
in the Output
panel (View
→Output
, change the drop-down the upper-right of the Output
panel to Python
)
XXX
Output from Console
under the Developer Tools
panel (toggle Developer Tools on under Help
; turn on source maps to make any tracebacks be useful by running Enable source map support for extension debugging
)
console.ts:137 [Extension Host] Info Python Extension: 2020-02-01 20:28:51: cwd: o:\cloud\documents\test
console.ts:137 [Extension Host] Info Python Extension: 2020-02-01 20:28:51: > ~\Anaconda3\python.exe -m pylint --disable=all --enable=F,unreachable,duplicate-key,unnecessary-semicolon,global-variable-not-assigned,unused-variable,unused-wildcard-import,binary-op-exception,bad-format-string,anomalous-backslash-in-string,bad-open-mode,E0001,E0011,E0012,E0100,E0101,E0102,E0103,E0104,E0105,E0107,E0108,E0110,E0111,E0112,E0113,E0114,E0115,E0116,E0117,E0118,E0202,E0203,E0211,E0213,E0236,E0237,E0238,E0239,E0240,E0241,E0301,E0302,E0303,E0401,E0402,E0601,E0602,E0603,E0604,E0611,E0632,E0633,E0701,E0702,E0703,E0704,E0710,E0711,E0712,E1003,E1101,E1102,E1111,E1120,E1121,E1123,E1124,E1125,E1126,E1127,E1128,E1129,E1130,E1131,E1132,E1133,E1134,E1135,E1136,E1137,E1138,E1139,E1200,E1201,E1205,E1206,E1300,E1301,E1302,E1303,E1304,E1305,E1306,E1310,E1700,E1701 --msg-template='{line},{column},{category},{symbol}:{msg}' --reports=n --output-format=text o:\cloud\documents\test\test.py
console.ts:137 [Extension Host] Info Python Extension: 2020-02-01 20:28:51: cwd: o:\cloud\documents\test
console.ts:137 [Extension Host] Info Python Extension: 2020-02-01 20:29:29: Cached data exists getEnvironmentVariables, Untitled-1
Things to note:
-
The DLL load failed error is not in red, so it’s not necessarily a system error.
-
Pressing the Play button for the first time with the aforementioned script triggers the following error (in red) when VSCode tries to execute the
conda activate base
command:
conda : The term 'conda' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try
again.
At line:1 char:1
+ conda activate base
+ ~~~~~
+ CategoryInfo : ObjectNotFound: (conda:String) [], CommandNotFoundException
+ FullyQualifiedErrorId : CommandNotFoundException
However, VSCode executes the following command immediately after:
PS C:\Users\<username>> & C:/Users/<username>/Anaconda3/python.exe o:/cloud/documents/test/test.py
which is when I get the DLL load failed
error (again, not in red).
-
Pressing the Play button for the first time with a different script (
print("Hello World")
) still triggers theterm is not recognized
error (in red) when VSCode tries to execute theconda activate base
command. But thePS C:\Users\<username>> & C:/Users/<username>/Anaconda3/python.exe o:/cloud/documents/test/test.py
command gets executed (by VSCode) successfully and prints out"Hello world"
. -
All scripts (including ones with numpy imports) run just fine from Anaconda prompt.
About this issue
- Original URL
- State: closed
- Created 4 years ago
- Comments: 16 (4 by maintainers)
Hi @github-account1111, I think this might be an issue with Powershell. Could you try changing your default shell in vscode to ‘Command Prompt’ instead of Powershell?