How to import NumPy in the Python shell - Stack Overflow
stackoverflow.com › questions › 11906575How to import NumPy in the Python shell. Bookmark this question. Show activity on this post. >>> import numpy as np x=np.array ( [ [7,8,5], [3,5,7]],np.int32) Traceback (most recent call last): File "<pyshell#3>", line 1, in <module> import numpy as np File "C:\Python27\lib umpy\__init__.py", line 127, in <module> raise ImportError (msg) ImportError: Error importing numpy: you should not try to import numpy from its source directory; please exit the numpy source tree, and relaunch ...
How to Install NumPy {Windows, Linux and MacOS}
https://phoenixnap.com/kb/install-numpy08.05.2020 · Step 5: Import the NumPy Package. After installing NumPy you can import the package and set an alias for it. To do so, move to the python prompt by typing one of the following commands: python python3. Once you are in the python or python3 prompt you can import the new package and add an alias for it (in the example below it is np): import ...
NumPy in Python - Python Geeks
pythongeeks.org › numpy-in-pythonimport numpy as np import time list1= range(10000,20000) list2=range(10000) arr1= np.array(list1) arr2=np.array(list2) s=0 start= time.time() result=[(x,y) for x,y in zip(list1,list2)] print((time.time()-start)*1000) s=0 start=time.time() arr=arr1+arr2 print((time.time()-start)*1000)