when I try to install the drawnow package, there are some mistakes.
I type
sudo pip install drawnow
it returns
pi@raspberrypi:~ $ sudo pip install drawnow
Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
Collecting drawnow
Using cached https://www.piwheels.org/simple/drawnow/drawnow-0.72.5-py3-none-any.whl (4.3 kB)
Collecting matplotlib>=1.5
Using cached matplotlib-3.3.4.tar.gz (37.9 MB)
ERROR: Command errored out with exit status 1:
command: /usr/local/bin/python3.6 -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-so6oyd3t/matplotlib_f0fbcfb46b7744ccaa8d8a56760c62db/setup.py'"'"'; __file__='"'"'/tmp/pip-install-so6oyd3t/matplotlib_f0fbcfb46b7744ccaa8d8a56760c62db/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' egg_info --egg-base /tmp/pip-pip-egg-info-l50v6quo
cwd: /tmp/pip-install-so6oyd3t/matplotlib_f0fbcfb46b7744ccaa8d8a56760c62db/
Complete output (87 lines):
Traceback (most recent call last):
File "/usr/local/lib/python3.6/site-packages/setuptools/sandbox.py", line 157, in save_modules
yield saved
File "/usr/local/lib/python3.6/site-packages/setuptools/sandbox.py", line 198, in setup_context
yield
File "/usr/local/lib/python3.6/site-packages/setuptools/sandbox.py", line 248, in run_setup
DirectorySandbox(setup_dir).run(runner)
File "/usr/local/lib/python3.6/site-packages/setuptools/sandbox.py", line 278, in run
return func()
File "/usr/local/lib/python3.6/site-packages/setuptools/sandbox.py", line 246, in runner
_execfile(setup_script, ns)
File "/usr/local/lib/python3.6/site-packages/setuptools/sandbox.py", line 47, in _execfile
exec(code, globals, locals)
File "/tmp/easy_install-pc0vv8gr/numpy-1.20.1/setup.py", line 30, in <module>
from setuptools import setup, find_packages, Extension
RuntimeError: Python version >= 3.7 required.
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/tmp/pip-install-so6oyd3t/matplotlib_f0fbcfb46b7744ccaa8d8a56760c62db/setup.py", line 312, in <module>
cmdclass=cmdclass,
File "/usr/local/lib/python3.6/distutils/core.py", line 108, in setup
_setup_distribution = dist = klass(attrs)
File "/usr/local/lib/python3.6/site-packages/setuptools/dist.py", line 315, in __init__
self.fetch_build_eggs(attrs['setup_requires'])
File "/usr/local/lib/python3.6/site-packages/setuptools/dist.py", line 361, in fetch_build_eggs
replace_conflicting=True,
File "/usr/local/lib/python3.6/site-packages/pkg_resources/__init__.py", line 850, in resolve
dist = best[req.key] = env.best_match(req, ws, installer)
File "/usr/local/lib/python3.6/site-packages/pkg_resources/__init__.py", line 1122, in best_match
return self.obtain(req, installer)
File "/usr/local/lib/python3.6/site-packages/pkg_resources/__init__.py", line 1134, in obtain
return installer(requirement)
File "/usr/local/lib/python3.6/site-packages/setuptools/dist.py", line 429, in fetch_build_egg
return cmd.easy_install(req)
File "/usr/local/lib/python3.6/site-packages/setuptools/command/easy_install.py", line 665, in easy_install
return self.install_item(spec, dist.location, tmpdir, deps)
File "/usr/local/lib/python3.6/site-packages/setuptools/command/easy_install.py", line 695, in install_item
dists = self.install_eggs(spec, download, tmpdir)
File "/usr/local/lib/python3.6/site-packages/setuptools/command/easy_install.py", line 876, in install_eggs
return self.build_and_install(setup_script, setup_base)
File "/usr/local/lib/python3.6/site-packages/setuptools/command/easy_install.py", line 1115, in build_and_install
self.run_setup(setup_script, setup_base, args)
File "/usr/local/lib/python3.6/site-packages/setuptools/command/easy_install.py", line 1101, in run_setup
run_setup(setup_script, args)
File "/usr/local/lib/python3.6/site-packages/setuptools/sandbox.py", line 251, in run_setup
raise
File "/usr/local/lib/python3.6/contextlib.py", line 100, in __exit__
self.gen.throw(type, value, traceback)
File "/usr/local/lib/python3.6/site-packages/setuptools/sandbox.py", line 198, in setup_context
yield
File "/usr/local/lib/python3.6/contextlib.py", line 100, in __exit__
self.gen.throw(type, value, traceback)
File "/usr/local/lib/python3.6/site-packages/setuptools/sandbox.py", line 169, in save_modules
saved_exc.resume()
File "/usr/local/lib/python3.6/site-packages/setuptools/sandbox.py", line 144, in resume
six.reraise(type, exc, self._tb)
File "/usr/local/lib/python3.6/site-packages/pkg_resources/_vendor/six.py", line 685, in reraise
raise value.with_traceback(tb)
File "/usr/local/lib/python3.6/site-packages/setuptools/sandbox.py", line 157, in save_modules
yield saved
File "/usr/local/lib/python3.6/site-packages/setuptools/sandbox.py", line 198, in setup_context
yield
File "/usr/local/lib/python3.6/site-packages/setuptools/sandbox.py", line 248, in run_setup
DirectorySandbox(setup_dir).run(runner)
File "/usr/local/lib/python3.6/site-packages/setuptools/sandbox.py", line 278, in run
return func()
File "/usr/local/lib/python3.6/site-packages/setuptools/sandbox.py", line 246, in runner
_execfile(setup_script, ns)
File "/usr/local/lib/python3.6/site-packages/setuptools/sandbox.py", line 47, in _execfile
exec(code, globals, locals)
File "/tmp/easy_install-pc0vv8gr/numpy-1.20.1/setup.py", line 30, in <module>
from setuptools import setup, find_packages, Extension
RuntimeError: Python version >= 3.7 required.
Edit setup.cfg to change the build options; suppress output with --quiet.
BUILDING MATPLOTLIB
matplotlib: yes [3.3.4]
python: yes [3.6.1 (default, Mar 4 2021, 20:37:42) [GCC 8.3.0]]
platform: yes [linux]
sample_data: yes [installing]
tests: no [skipping due to configuration]
macosx: no [Mac OS-X only]
