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Search Results
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Forum |
Replies |
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Thread: How to get array fit/transform to be correct?
Post: How to get array fit/transform to be correct?
| I am trying to fit/transform a (1,2) ndarray, but I keep getting zeros instead of transformed values.
sc = StandardScaler()
test_data = np.array([[48], [290000]]).reshape(1,2) # also tried this...
#... |
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Oliver |
Data Science |
0 |
1,568 |
Jul-01-2021, 04:22 PM |
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Thread: Where is the memory leak in this Flask Code?
Post: RE: Where is the memory leak in this Flask Code?
| Matplotlib has a documented memory leak when used with web services like Flask.
The workaround I saw suggested was to use a "figure", not a "plt", but when I tried to do that, it did not fix the memo... |
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Oliver |
General Coding Help |
1 |
5,608 |
Jun-18-2021, 02:48 PM |
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Thread: How to add a number to each column separtely in numpy array?
Post: How to add a number to each column separtely in nu...
| I have a numpy array created like below for a graph. It graphs a unit box.
np.array([[x, y] for x in np.arange(0, 1.01, .01) for y in
np.arange(0, 1.01, .01)])I want to transfor... |
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Oliver |
General Coding Help |
0 |
1,502 |
Jul-02-2020, 02:55 PM |
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Thread: How to resolve scipy differences?
Post: RE: How to resolve scipy differences?
| Thanks. I also found the right library to use instead. :)
Appreciate your reply. |
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Oliver |
Data Science |
2 |
3,940 |
Oct-08-2019, 08:40 PM |
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Thread: How to resolve scipy differences?
Post: How to resolve scipy differences?
| In Pycharm, I am importing "import scipy.misc" and the code that calls scipy.misc.comb(...) works fine. The scipy version in Pycharm is 0.19.1.
Now, if I run that same code on the command line with s... |
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Oliver |
Data Science |
2 |
3,940 |
Oct-01-2019, 12:54 PM |
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Thread: Parsing an MBOX file
Post: Parsing an MBOX file
| I have a client who wants to be able to parse and extract the message portions from an mbox (email) file. The mbox I have as an example has huge sections of what appears to be encrypted text. The code... |
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Oliver |
General Coding Help |
1 |
8,203 |
Mar-14-2019, 07:49 PM |
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Thread: Why is basic Twitter Connectivity So Difficult? Not sure what I'm doing wrong.
Post: Why is basic Twitter Connectivity So Difficult? No...
| Hi all,
I created a twitter app. I have created the consumer key, consumer secret key, the token and token secret keys.
The app is set up for max permissions.
The app has no callback URL set since ... |
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Oliver |
General Coding Help |
0 |
1,895 |
Mar-10-2018, 12:38 PM |
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Thread: Am I going about this wrong?
Post: Am I going about this wrong?
| I have a Flask Web Service.
In one of the POST methods, I read and build a SVC classifier. It works! Hurray.
----
What I was thinking was that in another POST method (TBD) I would just do predictio... |
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Oliver |
Web Scraping & Web Development |
0 |
2,088 |
Feb-27-2018, 04:31 PM |
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Thread: Read CSV data into Pandas DataSet From Variable?
Post: RE: Read CSV data into Pandas DataSet From Variabl...
| OK, I appreciate your help with this.
It really seems that instead of POSTing the data, the database should probably just export the CSV to a temporary disk path so the read_csv works easily.
Thanks... |
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Oliver |
Data Science |
7 |
13,989 |
Feb-27-2018, 02:18 PM |
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Thread: Read CSV data into Pandas DataSet From Variable?
Post: RE: Read CSV data into Pandas DataSet From Variabl...
| There must be a simple way to read csv "data" without writing an entire method like that. I'm a bit baffled why there isn't just a "pd.read(...type='csv',....)" method that will take "CSV", for exampl... |
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Oliver |
Data Science |
7 |
13,989 |
Feb-26-2018, 12:48 PM |
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Thread: Read CSV data into Pandas DataSet From Variable?
Post: RE: Read CSV data into Pandas DataSet From Variabl...
| (Feb-26-2018, 12:27 AM)snippsat Wrote: After version pandas 0.19.2 --> it can read directly from url.
You can mess with io.StringIO before,but you should really upgrade.
If use Anaconda:
conda up... |
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Oliver |
Data Science |
7 |
13,989 |
Feb-26-2018, 11:53 AM |
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Thread: Read CSV data into Pandas DataSet From Variable?
Post: Read CSV data into Pandas DataSet From Variable?
| url = "http://archive.ics.uci.edu/ml/machine-learning-databases/iris/iris.data"
the_names = ['sepal-length', 'sepal-width', 'petal-length', 'petal-width', 'class']
dataset = pandas.read_csv(url, na... |
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Oliver |
Data Science |
7 |
13,989 |
Feb-25-2018, 02:00 PM |
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Thread: Recursive Call Going Elsewhere?
Post: RE: Recursive Call Going Elsewhere?
| (Feb-02-2018, 09:58 AM)DeaD_EyE Wrote: Quote:Did you have this code mostly figured out or I'm assuming you've worked with nested zip files before?
No, but I think i needed one time the content from... |
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Oliver |
General Coding Help |
6 |
4,581 |
Feb-02-2018, 10:58 AM |
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Thread: Recursive Call Going Elsewhere?
Post: RE: Recursive Call Going Elsewhere?
| (Jan-31-2018, 02:59 PM)DeaD_EyE Wrote: This snippet works:
def list_zip(file, filename=None):
zf = zipfile.ZipFile(file, 'r')
for cf in zf.filelist:
print(zf.filename or filename, c... |
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Oliver |
General Coding Help |
6 |
4,581 |
Jan-31-2018, 09:42 PM |
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Thread: Recursive Call Going Elsewhere?
Post: RE: Recursive Call Going Elsewhere?
| Update: The problem appears to be that python can't readily process nested zip files. I found code online that will do 2 levels, but I'm having issues making that same code recursive for nested zip fi... |
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Oliver |
General Coding Help |
6 |
4,581 |
Jan-31-2018, 01:33 PM |
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Thread: Recursive Call Going Elsewhere?
Post: Recursive Call Going Elsewhere?
| I have some python code outside of a function that walks a directory tree. When the code detects a zip file (which could be nested), it calls a method called "ProcessZipFile(filePath)".
Inside that r... |
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Oliver |
General Coding Help |
6 |
4,581 |
Jan-30-2018, 09:51 PM |
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Thread: Using PyInstaller in PyCharm
Post: RE: Using PyInstaller in PyCharm
| Command line seems like the way to go. Just making sure.
So, I have python3 installed, and I installed Pyinstaller within the IDE for Python3, but how would I run pyinstaller under python3 at the com... |
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Oliver |
General Coding Help |
6 |
29,166 |
Jan-08-2018, 10:57 AM |
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Thread: Create Python "Executable" from PyCharm?
Post: RE: Create Python "Executable" from PyCharm?
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Oliver |
Data Science |
8 |
61,492 |
Jan-08-2018, 10:52 AM |
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Thread: Using PyInstaller in PyCharm
Post: Using PyInstaller in PyCharm
| This question might have gotten lost in the other thread so here it is again.
I was able to get PyInstaller to work from the command line (thanks for the replies!), but that's only for Python 2.7.
S... |
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Oliver |
General Coding Help |
6 |
29,166 |
Jan-07-2018, 11:44 AM |
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Thread: Create Python "Executable" from PyCharm?
Post: RE: Create Python "Executable" from PyCharm?
| I got pyinstaller to work from the command line, but that's python 2.7.
Trying to get it to work in PyCharm wasn't as easy. Still stuck there.
In PyCharm, I installed PyInstaller and PyInstaller "ho... |
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Oliver |
Data Science |
8 |
61,492 |
Jan-06-2018, 12:34 PM |
