Linux 系統中 SciPy (Python 3) 編程環境

SciPy (pronounced “Sigh Pie”) is a Python-based ecosystem of open-source software for mathematics, science, and engineering.

SciPy (Sigh Pie) 是一個基于 Python 的數學、科學和工程開源軟件生態系統。

1. ImportError: No module named ‘scipy’

guipc@deepnorth01:~/people_counting_api$ python3 people_counting_api.py -input_file ./config_file/setup_2.json

Traceback (most recent call last):

File "people_counting_api.py", line 21, in import pyevent.deep_sort_server as event

File "/home/guipc/people_counting_api/pyevent/deep_sort_server.py", line 8, in from lib.deep_sort.tracker import Tracker

File "/home/guipc/people_counting_api/pyevent/lib/deep_sort/tracker.py", line 4, in from . import kalman_filter

File "/home/guipc/people_counting_api/pyevent/lib/deep_sort/kalman_filter.py", line 3, in import scipy.linalg

ImportError: No module named 'scipy'

2. Installation

sudo pip3 install scipy

sudo pip3 install -i https://pypi.douban.com/simple scipy

guipc@deepnorth01:~/people_counting_api$ sudo pip3 install -i https://pypi.douban.com/simple scipy

[sudo] password for guipc:

The directory '/home/guipc/.cache/pip/http' or its parent directory is not owned by the current user and the cache has been disabled. Please check the permissions ar of that directory. If executing pip with sudo, you may want sudo's -H flag.

The directory '/home/guipc/.cache/pip' or its parent directory is not owned by the current user and caching wheels has been disabled. check the permissions and owneat directory. If executing pip with sudo, you may want sudo's -H flag.

Collecting scipy

Downloading https://pypi.doubanio.com/packages/7a/0e/3781e028d62a8422244582abd8f084e6314297026760587c85607f687bf3/scipy-1.3.1-cp35-cp35m-manylinux1_x86_64.whl (25

100% |████████████████████████████████| 25.1MB 61kB/s

Requirement already satisfied (use --upgrade to upgrade): numpy>=1.13.3 in /usr/local/lib/python3.5/dist-packages (from scipy)

Installing collected packages: scipy

Successfully installed scipy-1.3.1

You are using pip version 8.1.1, however version 19.2.3 is available.

You should consider upgrading via the 'pip install --upgrade pip' command.

guipc@deepnorth01:~/people_counting_api$

3. SciPy 版本

guipc@deepnorth01:~$ python3

Python 3.5.2 (default, Nov 12 2018, 13:43:14)

[GCC 5.4.0 20160609] on linux

Type "help", "copyright", "credits" or "license" for more information.

>>> import scipy

>>> print(scipy.version)

>>>

>>> print(scipy.version.version)

1.3.1

>>>

>>> exit()

guipc@deepnorth01:~$

總結

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