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- Python 3.4.3 Tutorials - Persian
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Why I am getting this error to open the file?
Why I am getting this error to open the file?https://drive.google.com/file/d/1nLx3Vx90CqHOgEmQzgG0SLdVypvRLt3P/view?usp=sharingI am stuck in this problem but you haven't answered from many days.
02-03M 0-10S sc256356
Answer last updated on: July 24, 2023, 4:42 p.m.
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year,profit problem
In [3]: year, profit = loadtxt("/Users/91739/company-a-data.txt", dtype=type(int()))---------------------------------------------------------------------------ValueError Traceback (most recent call last)Input In [3], in <module>----> 1 year, profit = loadtxt("/Users/91739/company-a-data.txt", dtype=type(int()))ValueError: too many values to unpack (expected 2)
02-03M 40-50S Ashwani55
Answer last updated on: Feb. 1, 2022, 6:07 p.m.
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WHY WE USE ** AND WHEN IN IPYTHON3?
WHY WE USE DOUBLE MULTIPLY SIGN ** AND WHEN IN IPYTHON3
05-06M 50-60S khandelwal35051
Answer last updated on: Jan. 19, 2022, 11:29 a.m.
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WHEN WE USE ' ' &" " IN IPYTHON3 & WHY?
when we use ' ' and " " in ipython3 why
05-06M 50-60S khandelwal35051
Answer last updated on: June 5, 2021, 7:46 p.m.
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Enquiring about colour
Dear Sir/Madam,If we use 'b' symbol for blue what is the symbol we use foe brown,black etcother than uing the symbols can we use the complete word with single quote
07-08M 20-30S harshithagiyer@gmail.com
Answer last updated on: March 15, 2021, 12:40 p.m.
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end video question
why is the answer false? is color="b" and color = "blue" different things?
07-08M 10-20S lordprakrit@gmail.com
Answer last updated on: Nov. 11, 2020, 1:13 p.m.
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Scatter Plot
How the change the shape of markers in scatter plot.
04-05M 10-20S HITESH_NINAMA
Answer last updated on: June 5, 2020, 2:27 p.m.
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Loglog()
Sir/MamThe graph is a straight line due to non linear scaling.What does it really mean? I can't understand it.
05-06M 0-10S Hema_R232001
Answer last updated on: May 26, 2020, 9:06 a.m.
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Other Types Of Plots
not able to execute cat command and loadtxt. I hadsame issue in basic video 8(loading dat from file).In [45]: %pylabUsing matplotlib backend: TkAggPopulating the interactive namespace from numpy and matplotlibIn [46]: cat company-a-dat.txt File "<ipython-input-46-e95588f4945f>", line 1 cat company-a-dat.txt ^SyntaxError: invalid syntaxIn [47]: cat company-a-data.txt File "<ipython-input-47-37dbbe0090a4>", line 1 cat company-a-data.txt ^SyntaxError: invalid syntaxIn [48]: cat company-a-data.txt File "<ipython-input-48-37dbbe0090a4>", line 1 cat company-a-data.txt ^SyntaxError: invalid syntaxIn [49]: cat company-a-data.txt File "<ipython-input-49-37dbbe0090a4>", line 1 cat company-a-data.txt ^SyntaxError: invalid syntaxIn [50]: year,profit=loadtxt('company-a-dat.txt) File "<ipython-input-50-6c82ded6f088>", line 1 year,profit=loadtxt('company-a-dat.txt) ^SyntaxError: EOL while scanning string literalIn [51]: year,profit=loadtxt('company-a-dat.txt')---------------------------------------------------------------------------OSError Traceback (most recent call last)<ipython-input-51-9d4241c7c624> in <module>----> 1 year,profit=loadtxt('company-a-dat.txt')c:\users\admin\appdata\local\programs\python\python36\lib\site-packages\numpy\lib\npyio.py in loadtxt(fname, dtype, comments, delimiter, converters, skiprows, usecols, unpack, ndmin, encoding, max_rows) 979 fname = os_fspath(fname) 980 if _is_string_like(fname):--> 981 fh = np.lib._datasource.open(fname, 'rt', encoding=encoding) 982 fencoding = getattr(fh, 'encoding', 'latin1') 983 fh = iter(fh)c:\users\admin\appdata\local\programs\python\python36\lib\site-packages\numpy\lib\_datasource.py in open(path, mode, destpath, encoding, newline) 267 268 ds = DataSource(destpath)--> 269 return ds.open(path, mode, encoding=encoding, newline=newline) 270 271c:\users\admin\appdata\local\programs\python\python36\lib\site-packages\numpy\lib\_datasource.py in open(self, path, mode, encoding, newline) 621 encoding=encoding, newline=newline) 622 else:--> 623 raise IOError("%s not found." % path) 624 625OSError: company-a-dat.txt not found.In [52]: year,profit=loadtxt('company-a-data.txt')---------------------------------------------------------------------------OSError Traceback (most recent call last)<ipython-input-52-b48e6119614d> in <module>----> 1 year,profit=loadtxt('company-a-data.txt')c:\users\admin\appdata\local\programs\python\python36\lib\site-packages\numpy\lib\npyio.py in loadtxt(fname, dtype, comments, delimiter, converters, skiprows, usecols, unpack, ndmin, encoding, max_rows) 979 fname = os_fspath(fname) 980 if _is_string_like(fname):--> 981 fh = np.lib._datasource.open(fname, 'rt', encoding=encoding) 982 fencoding = getattr(fh, 'encoding', 'latin1') 983 fh = iter(fh)c:\users\admin\appdata\local\programs\python\python36\lib\site-packages\numpy\lib\_datasource.py in open(path, mode, destpath, encoding, newline) 267 268 ds = DataSource(destpath)--> 269 return ds.open(path, mode, encoding=encoding, newline=newline) 270 271c:\users\admin\appdata\local\programs\python\python36\lib\site-packages\numpy\lib\_datasource.py in open(self, path, mode, encoding, newline) 621 encoding=encoding, newline=newline) 622 else:--> 623 raise IOError("%s not found." % path) 624 625OSError: company-a-data.txt not found.In [53]: year,profit=loadtxt('company-a-data.txt',unpack=true)---------------------------------------------------------------------------NameError Traceback (most recent call last)<ipython-input-53-de6020824536> in <module>----> 1 year,profit=loadtxt('company-a-data.txt',unpack=true)NameError: name 'true' is not definedIn [54]: year,profit=loadtxt('company-a-data.txt',unpack=True)---------------------------------------------------------------------------OSError Traceback (most recent call last)<ipython-input-54-070812f8b62f> in <module>----> 1 year,profit=loadtxt('company-a-data.txt',unpack=True)c:\users\admin\appdata\local\programs\python\python36\lib\site-packages\numpy\lib\npyio.py in loadtxt(fname, dtype, comments, delimiter, converters, skiprows, usecols, unpack, ndmin, encoding, max_rows) 979 fname = os_fspath(fname) 980 if _is_string_like(fname):--> 981 fh = np.lib._datasource.open(fname, 'rt', encoding=encoding) 982 fencoding = getattr(fh, 'encoding', 'latin1') 983 fh = iter(fh)c:\users\admin\appdata\local\programs\python\python36\lib\site-packages\numpy\lib\_datasource.py in open(path, mode, destpath, encoding, newline) 267 268 ds = DataSource(destpath)--> 269 return ds.open(path, mode, encoding=encoding, newline=newline) 270 271c:\users\admin\appdata\local\programs\python\python36\lib\site-packages\numpy\lib\_datasource.py in open(self, path, mode, encoding, newline) 621 encoding=encoding, newline=newline) 622 else:--> 623 raise IOError("%s not found." % path) 624 625OSError: company-a-data.txt not found.In [55]:
02-03M 10-20S vaishali5780@gmail.com
Answer last updated on: April 24, 2020, 1:32 p.m.
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error while other types of plots
Dear AllI am getting errorn[13]: bar(year,profit)Out[13]: <BarContainer object of 11 artists>kindly help.thanks
00-01M 20-30S gaganj1981@gmail.com
Answer last updated on: April 24, 2020, 10:24 a.m.
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error while loading file on prompt
Dear Allwhile using following command i get error,kindly help,..moreover in python for beginners,video of loading data from files is missing..kindly share In [5]: cat /Users/Gagan/Desktop/company-a-data.txt---------------------------------------------------------------------------NameError Traceback (most recent call last)<ipython-input-5-6df361578c72> in <module>----> 1 cat /Users/Gagan/Desktop/company-a-data.txtNameError: name 'cat' is not defined
00-01M 40-50S gaganj1981@gmail.com
Answer last updated on: April 24, 2020, 10:15 a.m.
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scatter and plot are not same?
I used scatter and plot command as per the exercise given. i plotted them in subplot to have comparison for the given data x=linspace(1,20,100) and y=5x3. I am getting exactly same plot. while in tutorial answer says 'NO'. why this is so?
07-08M 10-20S gourihalde@gmail.com
Answer last updated on: April 22, 2020, 7:12 p.m.
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1
Getting started with IPython -
2
Using plot command interactively -
3
Embellishing a plot -
4
Saving plots -
5
Multiple plots -
6
Subplots -
7
Additional features of IPython -
8
Loading Data From Files -
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Plotting Data -
Other Types Of Plots -
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Plotting Charts -
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Getting started with Lists -
13
Getting started with for -
14
Getting started with strings -
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Getting started with files -
16
Parsing data -
17
Statistics -
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Getting started with arrays -
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Accessing parts of arrays -
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Image manipulation using Arrays -
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Basic Matrix Operations -
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Advanced Matrix Operations -
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Least square fit -
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Basic datatypes and operators -
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Sequence datatypes -
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Input-output -
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Conditional Statements -
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Loops -
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Manipulating lists -
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Manipulating strings -
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Getting started with tuples -
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Dictionaries -
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Sets in Python -
34
Getting Started with Functions -
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Advanced Features of Functions -
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Using Python Modules -
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Writing Python Scripts -
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Testing and Debugging -
39
Handling Errors and Exceptions
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نمودار پراکندگی تابع پراکندگی نمودار پراکندگی با آرگومانهای مختلف نمودار لوگاریتمی تابع لاگ لاگ فرمان کت تابع لود تی اکس تی پارامتر آن پک از لود تی اکس تی لین اسپیس پراکندگی در مقابل نمودار
| Width: | 800 | Height: | 608 |
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| Duration: | 00:07:47 | Size: | 2.4 MB |
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