Unfortunately, I think it suggests your environment is messed up. From a freshly build environment, it works for me
(base) C:\Users\randy>conda create -n py37 python=3.7 -y
Collecting package metadata (current_repodata.json): done
Solving environment: done
==> WARNING: A newer version of conda exists. <==
current version: 4.8.2
latest version: 4.8.3
Please update conda by running
$ conda update -n base -c defaults conda
## Package Plan ##
environment location: C:\Users\randy\anaconda3\envs\py37
added / updated specs:
- python=3.7
The following packages will be downloaded:
package | build
---------------------------|-----------------
ca-certificates-2020.6.24 | 0 125 KB
certifi-2020.6.20 | py37_0 156 KB
openssl-1.1.1g | he774522_0 4.8 MB
pip-20.1.1 | py37_1 1.7 MB
python-3.7.7 | h81c818b_4 14.3 MB
setuptools-49.2.0 | py37_0 760 KB
sqlite-3.32.3 | h2a8f88b_0 802 KB
vs2015_runtime-14.16.27012 | hf0eaf9b_3 1.2 MB
zlib-1.2.11 | h62dcd97_4 113 KB
------------------------------------------------------------
Total: 24.0 MB
The following NEW packages will be INSTALLED:
ca-certificates pkgs/main/win-64::ca-certificates-2020.6.24-0
certifi pkgs/main/win-64::certifi-2020.6.20-py37_0
openssl pkgs/main/win-64::openssl-1.1.1g-he774522_0
pip pkgs/main/win-64::pip-20.1.1-py37_1
python pkgs/main/win-64::python-3.7.7-h81c818b_4
setuptools pkgs/main/win-64::setuptools-49.2.0-py37_0
sqlite pkgs/main/win-64::sqlite-3.32.3-h2a8f88b_0
vc pkgs/main/win-64::vc-14.1-h0510ff6_4
vs2015_runtime pkgs/main/win-64::vs2015_runtime-14.16.27012-hf0eaf9b_3
wheel pkgs/main/win-64::wheel-0.34.2-py37_0
wincertstore pkgs/main/win-64::wincertstore-0.2-py37_0
zlib pkgs/main/win-64::zlib-1.2.11-h62dcd97_4
Downloading and Extracting Packages
ca-certificates-2020 | 125 KB | ############################################################################ | 100%
pip-20.1.1 | 1.7 MB | ############################################################################ | 100%
openssl-1.1.1g | 4.8 MB | ############################################################################ | 100%
python-3.7.7 | 14.3 MB | ############################################################################ | 100%
certifi-2020.6.20 | 156 KB | ############################################################################ | 100%
vs2015_runtime-14.16 | 1.2 MB | ############################################################################ | 100%
sqlite-3.32.3 | 802 KB | ############################################################################ | 100%
setuptools-49.2.0 | 760 KB | ############################################################################ | 100%
zlib-1.2.11 | 113 KB | ######################################################################################################### | 100%
Preparing transaction: done
Verifying transaction: done
Executing transaction: done
#
# To activate this environment, use
#
# $ conda activate py37
#
# To deactivate an active environment, use
#
# $ conda deactivate
(base) C:\Users\randy>conda activate py37
(py37) C:\Users\randy>pip install streamlit
Collecting streamlit
Downloading streamlit-0.63.0-py2.py3-none-any.whl (7.2 MB)
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Collecting pandas>=0.21.0
Downloading pandas-1.0.5-cp37-cp37m-win_amd64.whl (8.7 MB)
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Collecting boto3
Downloading boto3-1.14.21-py2.py3-none-any.whl (128 kB)
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Collecting base58
Downloading base58-2.0.1-py3-none-any.whl (4.3 kB)
Collecting watchdog
Downloading watchdog-0.10.3.tar.gz (94 kB)
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Collecting packaging
Downloading packaging-20.4-py2.py3-none-any.whl (37 kB)
Collecting toml
Downloading toml-0.10.1-py2.py3-none-any.whl (19 kB)
Collecting astor
Downloading astor-0.8.1-py2.py3-none-any.whl (27 kB)
Collecting blinker
Downloading blinker-1.4.tar.gz (111 kB)
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Collecting validators
Downloading validators-0.16.0.tar.gz (28 kB)
Collecting pydeck>=0.1.dev5
Downloading pydeck-0.4.0b2-py2.py3-none-any.whl (4.4 MB)
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Collecting click>=7.0
Downloading click-7.1.2-py2.py3-none-any.whl (82 kB)
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Collecting cachetools>=4.0
Downloading cachetools-4.1.1-py3-none-any.whl (10 kB)
Collecting altair>=3.2.0
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Collecting protobuf>=3.6.0
Downloading protobuf-3.12.2-cp37-cp37m-win_amd64.whl (1.0 MB)
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Collecting enum-compat
Downloading enum_compat-0.0.3-py3-none-any.whl (1.3 kB)
Collecting pyarrow
Downloading pyarrow-0.17.1-cp37-cp37m-win_amd64.whl (21.6 MB)
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Collecting python-dateutil
Downloading python_dateutil-2.8.1-py2.py3-none-any.whl (227 kB)
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Collecting botocore>=1.13.44
Downloading botocore-1.17.21-py2.py3-none-any.whl (6.3 MB)
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Collecting tornado>=5.0
Downloading tornado-6.0.4-cp37-cp37m-win_amd64.whl (417 kB)
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Collecting requests
Downloading requests-2.24.0-py2.py3-none-any.whl (61 kB)
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Collecting tzlocal
Downloading tzlocal-2.1-py2.py3-none-any.whl (16 kB)
Collecting numpy
Downloading numpy-1.19.0-cp37-cp37m-win_amd64.whl (13.0 MB)
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Collecting pillow>=6.2.0
Downloading Pillow-7.2.0-cp37-cp37m-win_amd64.whl (2.1 MB)
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Collecting pytz>=2017.2
Downloading pytz-2020.1-py2.py3-none-any.whl (510 kB)
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Collecting jmespath<1.0.0,>=0.7.1
Downloading jmespath-0.10.0-py2.py3-none-any.whl (24 kB)
Collecting s3transfer<0.4.0,>=0.3.0
Downloading s3transfer-0.3.3-py2.py3-none-any.whl (69 kB)
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Collecting pathtools>=0.1.1
Downloading pathtools-0.1.2.tar.gz (11 kB)
Collecting pyparsing>=2.0.2
Downloading pyparsing-2.4.7-py2.py3-none-any.whl (67 kB)
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Collecting six
Downloading six-1.15.0-py2.py3-none-any.whl (10 kB)
Collecting decorator>=3.4.0
Downloading decorator-4.4.2-py2.py3-none-any.whl (9.2 kB)
Collecting ipywidgets>=7.0.0
Downloading ipywidgets-7.5.1-py2.py3-none-any.whl (121 kB)
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Collecting ipykernel>=5.1.2; python_version >= "3.4"
Downloading ipykernel-5.3.2-py3-none-any.whl (120 kB)
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Collecting traitlets>=4.3.2
Downloading traitlets-4.3.3-py2.py3-none-any.whl (75 kB)
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Collecting jinja2>=2.10.1
Downloading Jinja2-2.11.2-py2.py3-none-any.whl (125 kB)
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Collecting jsonschema
Downloading jsonschema-3.2.0-py2.py3-none-any.whl (56 kB)
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Collecting toolz
Downloading toolz-0.10.0.tar.gz (49 kB)
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Collecting entrypoints
Downloading entrypoints-0.3-py2.py3-none-any.whl (11 kB)
Requirement already satisfied: setuptools in c:\users\randy\anaconda3\envs\py37\lib\site-packages (from protobuf>=3.6.0->streamlit) (49.2.0.post20200714)
Collecting urllib3<1.26,>=1.20; python_version != "3.4"
Downloading urllib3-1.25.9-py2.py3-none-any.whl (126 kB)
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Collecting docutils<0.16,>=0.10
Downloading docutils-0.15.2-py3-none-any.whl (547 kB)
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Requirement already satisfied: certifi>=2017.4.17 in c:\users\randy\anaconda3\envs\py37\lib\site-packages (from requests->streamlit) (2020.6.20)
Collecting idna<3,>=2.5
Downloading idna-2.10-py2.py3-none-any.whl (58 kB)
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Collecting chardet<4,>=3.0.2
Downloading chardet-3.0.4-py2.py3-none-any.whl (133 kB)
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Collecting nbformat>=4.2.0
Downloading nbformat-5.0.7-py3-none-any.whl (170 kB)
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Collecting ipython>=4.0.0; python_version >= "3.3"
Downloading ipython-7.16.1-py3-none-any.whl (785 kB)
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Collecting widgetsnbextension~=3.5.0
Downloading widgetsnbextension-3.5.1-py2.py3-none-any.whl (2.2 MB)
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Collecting jupyter-client
Downloading jupyter_client-6.1.6-py3-none-any.whl (108 kB)
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Collecting ipython-genutils
Downloading ipython_genutils-0.2.0-py2.py3-none-any.whl (26 kB)
Collecting MarkupSafe>=0.23
Downloading MarkupSafe-1.1.1-cp37-cp37m-win_amd64.whl (16 kB)
Collecting attrs>=17.4.0
Downloading attrs-19.3.0-py2.py3-none-any.whl (39 kB)
Collecting pyrsistent>=0.14.0
Downloading pyrsistent-0.16.0.tar.gz (108 kB)
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Collecting importlib-metadata; python_version < "3.8"
Downloading importlib_metadata-1.7.0-py2.py3-none-any.whl (31 kB)
Collecting jupyter-core
Downloading jupyter_core-4.6.3-py2.py3-none-any.whl (83 kB)
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Collecting pygments
Downloading Pygments-2.6.1-py3-none-any.whl (914 kB)
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Collecting prompt-toolkit!=3.0.0,!=3.0.1,<3.1.0,>=2.0.0
Downloading prompt_toolkit-3.0.5-py3-none-any.whl (351 kB)
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Collecting backcall
Downloading backcall-0.2.0-py2.py3-none-any.whl (11 kB)
Collecting jedi>=0.10
Downloading jedi-0.17.1-py2.py3-none-any.whl (1.4 MB)
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Collecting colorama; sys_platform == "win32"
Downloading colorama-0.4.3-py2.py3-none-any.whl (15 kB)
Collecting pickleshare
Downloading pickleshare-0.7.5-py2.py3-none-any.whl (6.9 kB)
Collecting notebook>=4.4.1
Downloading notebook-6.0.3-py3-none-any.whl (9.7 MB)
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Collecting pyzmq>=13
Downloading pyzmq-19.0.1-cp37-cp37m-win_amd64.whl (1.1 MB)
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Collecting zipp>=0.5
Downloading zipp-3.1.0-py3-none-any.whl (4.9 kB)
Collecting pywin32>=1.0; sys_platform == "win32"
Downloading pywin32-228-cp37-cp37m-win_amd64.whl (9.1 MB)
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Collecting wcwidth
Downloading wcwidth-0.2.5-py2.py3-none-any.whl (30 kB)
Collecting parso<0.8.0,>=0.7.0
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Collecting prometheus-client
Downloading prometheus_client-0.8.0-py2.py3-none-any.whl (53 kB)
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Collecting terminado>=0.8.1
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Collecting Send2Trash
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Collecting nbconvert
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Collecting pywinpty>=0.5; os_name == "nt"
Downloading pywinpty-0.5.7-cp37-cp37m-win_amd64.whl (1.3 MB)
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Collecting pandocfilters>=1.4.1
Downloading pandocfilters-1.4.2.tar.gz (14 kB)
Collecting testpath
Downloading testpath-0.4.4-py2.py3-none-any.whl (163 kB)
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Collecting mistune<2,>=0.8.1
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Collecting defusedxml
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Collecting bleach
Downloading bleach-3.1.5-py2.py3-none-any.whl (151 kB)
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Collecting webencodings
Downloading webencodings-0.5.1-py2.py3-none-any.whl (11 kB)
Building wheels for collected packages: watchdog, blinker, validators, pathtools, toolz, pyrsistent, pandocfilters
Building wheel for watchdog (setup.py) ... done
Created wheel for watchdog: filename=watchdog-0.10.3-py3-none-any.whl size=73875 sha256=7920a7b59d2999dcda8a3f42a51e75263f4ef03f6ef2bec0966acf798932e60e
Stored in directory: c:\users\randy\appdata\local\pip\cache\wheels\27\21\35\9d1e531f9de5335147dbef07e9cc99d312525ba128a93d1225
Building wheel for blinker (setup.py) ... done
Created wheel for blinker: filename=blinker-1.4-py3-none-any.whl size=13455 sha256=70f96290c70a8eba135037cad9daceec426c38c66c8ef13d941240fd820a01ed
Stored in directory: c:\users\randy\appdata\local\pip\cache\wheels\22\f5\18\df711b66eb25b21325c132757d4314db9ac5e8dabeaf196eab
Building wheel for validators (setup.py) ... done
Created wheel for validators: filename=validators-0.16.0-py3-none-any.whl size=18413 sha256=180733c6ec37dbbed93166673056c7450b325b8ff48e34b0183d1cd00079f3d8
Stored in directory: c:\users\randy\appdata\local\pip\cache\wheels\38\f6\3c\5b82677e8a1b2ca411c2c10ac379dd894207329736f1ec9047
Building wheel for pathtools (setup.py) ... done
Created wheel for pathtools: filename=pathtools-0.1.2-py3-none-any.whl size=8790 sha256=d9faefbd3ef192e76540d83bd771039fc69220ef1b6d7749904b3d5cb4265235
Stored in directory: c:\users\randy\appdata\local\pip\cache\wheels\3e\31\09\fa59cef12cdcfecc627b3d24273699f390e71828921b2cbba2
Building wheel for toolz (setup.py) ... done
Created wheel for toolz: filename=toolz-0.10.0-py3-none-any.whl size=55579 sha256=36c772583823fe59dce496ebd3a749039155a0b3ad3d24f26c4775791d02ca95
Stored in directory: c:\users\randy\appdata\local\pip\cache\wheels\e2\83\7c\248063997a4f9ff6bf145822e620e8c37117a6b4c765584077
Building wheel for pyrsistent (setup.py) ... done
Created wheel for pyrsistent: filename=pyrsistent-0.16.0-cp37-cp37m-win_amd64.whl size=56583 sha256=ddf1517c33d50002b2a77d84815f5c994beda8a146c41a4d65f994b03e0fa0f9
Stored in directory: c:\users\randy\appdata\local\pip\cache\wheels\22\52\11\f0920f95c23ed7d2d0b05f2b7b2f4509e87a20cfe8ea43d987
Building wheel for pandocfilters (setup.py) ... done
Created wheel for pandocfilters: filename=pandocfilters-1.4.2-py3-none-any.whl size=7860 sha256=47453a58419a1ac6a8ac9c8788aea17bc02cf93de918bcc5f4e17407b33b933c
Stored in directory: c:\users\randy\appdata\local\pip\cache\wheels\63\99\01\9fe785b86d1e091a6b2a61e06ddb3d8eb1bc9acae5933d4740
Successfully built watchdog blinker validators pathtools toolz pyrsistent pandocfilters
Installing collected packages: six, python-dateutil, numpy, pytz, pandas, jmespath, urllib3, docutils, botocore, s3transfer, boto3, base58, pathtools, watchdog, pyparsing, packaging, toml, astor, blinker, decorator, validators, pygments, wcwidth, prompt-toolkit, backcall, ipython-genutils, traitlets, parso, jedi, colorama, pickleshare, ipython, tornado, pyzmq, pywin32, jupyter-core, jupyter-client, ipykernel, attrs, pyrsistent, zipp, importlib-metadata, jsonschema, nbformat, prometheus-client, pywinpty, terminado, Send2Trash, pandocfilters, testpath, entrypoints, mistune, defusedxml, webencodings, bleach, MarkupSafe, jinja2, nbconvert, notebook, widgetsnbextension, ipywidgets, pydeck, click, cachetools, toolz, altair, protobuf, enum-compat, pyarrow, idna, chardet, requests, tzlocal, pillow, streamlit
Successfully installed MarkupSafe-1.1.1 Send2Trash-1.5.0 altair-4.1.0 astor-0.8.1 attrs-19.3.0 backcall-0.2.0 base58-2.0.1 bleach-3.1.5 blinker-1.4 boto3-1.14.21 botocore-1.17.21 cachetools-4.1.1 chardet-3.0.4 click-7.1.2 colorama-0.4.3 decorator-4.4.2 defusedxml-0.6.0 docutils-0.15.2 entrypoints-0.3 enum-compat-0.0.3 idna-2.10 importlib-metadata-1.7.0 ipykernel-5.3.2 ipython-7.16.1 ipython-genutils-0.2.0 ipywidgets-7.5.1 jedi-0.17.1 jinja2-2.11.2 jmespath-0.10.0 jsonschema-3.2.0 jupyter-client-6.1.6 jupyter-core-4.6.3 mistune-0.8.4 nbconvert-5.6.1 nbformat-5.0.7 notebook-6.0.3 numpy-1.19.0 packaging-20.4 pandas-1.0.5 pandocfilters-1.4.2 parso-0.7.0 pathtools-0.1.2 pickleshare-0.7.5 pillow-7.2.0 prometheus-client-0.8.0 prompt-toolkit-3.0.5 protobuf-3.12.2 pyarrow-0.17.1 pydeck-0.4.0b2 pygments-2.6.1 pyparsing-2.4.7 pyrsistent-0.16.0 python-dateutil-2.8.1 pytz-2020.1 pywin32-228 pywinpty-0.5.7 pyzmq-19.0.1 requests-2.24.0 s3transfer-0.3.3 six-1.15.0 streamlit-0.63.0 terminado-0.8.3 testpath-0.4.4 toml-0.10.1 toolz-0.10.0 tornado-6.0.4 traitlets-4.3.3 tzlocal-2.1 urllib3-1.25.9 validators-0.16.0 watchdog-0.10.3 wcwidth-0.2.5 webencodings-0.5.1 widgetsnbextension-3.5.1 zipp-3.1.0
(py37) C:\Users\randy>streamlit hello
Welcome to Streamlit!
If you're one of our development partners or you're interested in getting
personal technical support or Streamlit updates, please enter your email
address below. Otherwise, you may leave the field blank.
Email:
Privacy Policy:
As an open source project, we collect usage statistics. We cannot see and do
not store information contained in Streamlit apps. You can find out more by
reading our privacy policy at: https://streamlit.io/privacy-policy
If you'd like to opt out of usage statistics, add the following to
%userprofile%/.streamlit/config.toml, creating that file if necessary:
[browser]
gatherUsageStats = false
Welcome to Streamlit. Check out our demo in your browser.
Local URL: http://localhost:8501
Network URL: http://10.0.2.15:8501
Ready to create your own Python apps super quickly?
Just head over to https://docs.streamlit.io
May you create awesome apps!