- Original Message -
From: Steven D'Aprano steve+comp.lang.pyt...@pearwood.info
To: python-list@python.org
Cc:
Sent: Sunday, December 14, 2014 12:52 AM
Subject: Re: numpy question (fairly basic, I think)
Albert-Jan Roskam wrote:
Hi,
I am new to numpy. I am reading
Albert-Jan Roskam wrote:
I was trying to change the one-dim array into a two-dim array so
I could easily retrieve columns. I now use a pandas DataFrame to do that.
Numpy can do that, if I understand what you want correctly,
but it requires an unintuitive trick.
The trick is to index the array
Hi,
I am new to numpy. I am reading binary data one record at a time (I have to)
and I would like to store all the records in a numpy array which I
pre-allocate. Below I try to fill the empty array with exactly one record, but
it is filled with as many rows as there are columns. Why is this?
Albert-Jan Roskam wrote:
Hi,
I am new to numpy. I am reading binary data one record at a time (I have
to) and I would like to store all the records in a numpy array which I
pre-allocate. Below I try to fill the empty array with exactly one record,
but it is filled with as many rows as
