Problemas para correr Flask en windows 7
Publicado por Vladimir (11 intervenciones) el 06/01/2019 18:06:17
Hola buenas tardes, estoy intentando correr una pequeña apliacion en Flask "Flask es un framework de Python para crear aplicaciones web."
aqui les coloco el proceso de instalacion:
C:\Python27\Scripts>pip install Flask
You are using pip version 7.0.1, however version 18.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
Collecting Flask
Downloading https://files.pythonhosted.org/packages/7f/e7/08578774ed4536d3242b
14dacb4696386634607af824ea997202cd0edb4b/Flask-1.0.2-py2.py3-none-any.whl (91kB)
100% |################################| 94kB 73kB/s
Collecting itsdangerous>=0.24 (from Flask)
Downloading https://files.pythonhosted.org/packages/76/ae/44b03b253d6fade317f3
2c24d100b3b35c2239807046a4c953c7b89fa49e/itsdangerous-1.1.0-py2.py3-none-any.whl
Collecting Werkzeug>=0.14 (from Flask)
Downloading https://files.pythonhosted.org/packages/20/c4/12e3e56473e52375aa29
c4764e70d1b8f3efa6682bef8d0aae04fe335243/Werkzeug-0.14.1-py2.py3-none-any.whl (3
22kB)
100% |################################| 323kB 8.5kB/s
Collecting Jinja2>=2.10 (from Flask)
Downloading https://files.pythonhosted.org/packages/7f/ff/ae64bacdfc95f27a016a
7bed8e8686763ba4d277a78ca76f32659220a731/Jinja2-2.10-py2.py3-none-any.whl (126kB
)
100% |################################| 126kB 30kB/s
Collecting click>=5.1 (from Flask)
Downloading https://files.pythonhosted.org/packages/fa/37/45185cb5abbc30d72571
04c434fe0b07e5a195a6847506c074527aa599ec/Click-7.0-py2.py3-none-any.whl (81kB)
100% |################################| 81kB 27kB/s
Collecting MarkupSafe>=0.23 (from Jinja2>=2.10->Flask)
Downloading https://files.pythonhosted.org/packages/ac/7e/1b4c2e05809a4414ebce
0892fe1e32c14ace86ca7d50c70f00979ca9b3a3/MarkupSafe-1.1.0.tar.gz
Installing collected packages: itsdangerous, Werkzeug, MarkupSafe, Jinja2, click
, Flask
Running setup.py install for MarkupSafe
Successfully installed Flask-1.0.2 Jinja2-2.10 MarkupSafe-1.1.0 Werkzeug-0.14.1
click-7.0 itsdangerous-1.1.0
programacion de la pequeña aplicacion:
y aqui esta el error que me aparece:
Traceback (most recent call last):
File "C:/Python27/hellowordweb.py", line 9, in <module>
app.run()
File "C:\Python27\lib\site-packages\flask\app.py", line 938, in run
cli.show_server_banner(self.env, self.debug, self.name, False)
File "C:\Python27\lib\site-packages\flask\cli.py", line 629, in show_server_banner
click.echo(message)
File "C:\Python27\lib\site-packages\click\utils.py", line 218, in echo
file = _default_text_stdout()
File "C:\Python27\lib\site-packages\click\_compat.py", line 675, in func
rv = wrapper_func()
File "C:\Python27\lib\site-packages\click\_compat.py", line 243, in get_text_stdout
rv = _get_windows_console_stream(sys.stdout, encoding, errors)
File "C:\Python27\lib\site-packages\click\_winconsole.py", line 295, in _get_windows_console_stream
func = _stream_factories.get(f.fileno())
UnsupportedOperation: fileno
>>>
Espero me puedan ayudar.
aqui les coloco el proceso de instalacion:
C:\Python27\Scripts>pip install Flask
You are using pip version 7.0.1, however version 18.1 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
Collecting Flask
Downloading https://files.pythonhosted.org/packages/7f/e7/08578774ed4536d3242b
14dacb4696386634607af824ea997202cd0edb4b/Flask-1.0.2-py2.py3-none-any.whl (91kB)
100% |################################| 94kB 73kB/s
Collecting itsdangerous>=0.24 (from Flask)
Downloading https://files.pythonhosted.org/packages/76/ae/44b03b253d6fade317f3
2c24d100b3b35c2239807046a4c953c7b89fa49e/itsdangerous-1.1.0-py2.py3-none-any.whl
Collecting Werkzeug>=0.14 (from Flask)
Downloading https://files.pythonhosted.org/packages/20/c4/12e3e56473e52375aa29
c4764e70d1b8f3efa6682bef8d0aae04fe335243/Werkzeug-0.14.1-py2.py3-none-any.whl (3
22kB)
100% |################################| 323kB 8.5kB/s
Collecting Jinja2>=2.10 (from Flask)
Downloading https://files.pythonhosted.org/packages/7f/ff/ae64bacdfc95f27a016a
7bed8e8686763ba4d277a78ca76f32659220a731/Jinja2-2.10-py2.py3-none-any.whl (126kB
)
100% |################################| 126kB 30kB/s
Collecting click>=5.1 (from Flask)
Downloading https://files.pythonhosted.org/packages/fa/37/45185cb5abbc30d72571
04c434fe0b07e5a195a6847506c074527aa599ec/Click-7.0-py2.py3-none-any.whl (81kB)
100% |################################| 81kB 27kB/s
Collecting MarkupSafe>=0.23 (from Jinja2>=2.10->Flask)
Downloading https://files.pythonhosted.org/packages/ac/7e/1b4c2e05809a4414ebce
0892fe1e32c14ace86ca7d50c70f00979ca9b3a3/MarkupSafe-1.1.0.tar.gz
Installing collected packages: itsdangerous, Werkzeug, MarkupSafe, Jinja2, click
, Flask
Running setup.py install for MarkupSafe
Successfully installed Flask-1.0.2 Jinja2-2.10 MarkupSafe-1.1.0 Werkzeug-0.14.1
click-7.0 itsdangerous-1.1.0
programacion de la pequeña aplicacion:
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from flask import Flask
app = Flask(__name__)
@app.route("/")
def hello():
return "Hello World!"if __name__ == "__main__":
app.run()
y aqui esta el error que me aparece:
Traceback (most recent call last):
File "C:/Python27/hellowordweb.py", line 9, in <module>
app.run()
File "C:\Python27\lib\site-packages\flask\app.py", line 938, in run
cli.show_server_banner(self.env, self.debug, self.name, False)
File "C:\Python27\lib\site-packages\flask\cli.py", line 629, in show_server_banner
click.echo(message)
File "C:\Python27\lib\site-packages\click\utils.py", line 218, in echo
file = _default_text_stdout()
File "C:\Python27\lib\site-packages\click\_compat.py", line 675, in func
rv = wrapper_func()
File "C:\Python27\lib\site-packages\click\_compat.py", line 243, in get_text_stdout
rv = _get_windows_console_stream(sys.stdout, encoding, errors)
File "C:\Python27\lib\site-packages\click\_winconsole.py", line 295, in _get_windows_console_stream
func = _stream_factories.get(f.fileno())
UnsupportedOperation: fileno
>>>
Espero me puedan ayudar.
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