7
votes
Accepted
IndexError in initial state of pset6 Sentiments
This command pip3 install --user -r requirements.txt --upgrade solves the problem according to this post on reddit (and the comments here :).
- 28.6k
2
votes
Accepted
PSET6 2016 Analyzer.py - Says all is neutral
In analyze, shouldn't you use self.positives, and not open the files again?
Now to the real problems: .lstrip(" ") does not remove the line break at the end of the line, you could use .strip() ...
- 21k
2
votes
Accepted
Confused by NLTK
You are right, this is confusing and it's not in the documentation. Since you are new in Object Oriented Programming, I'll try to explain it as simple as I can.
In OOP, the main difference from a non-...
- 7,396
1
vote
Accepted
Tokenizer adds space before text
Are you sure it's adding a space, and you're not just printing a space using print? Consider
print('token: "{}"'.format(token))
Added " so it's clear where the token begins and ends. Is there an ...
- 21k
1
vote
Accepted
Sentiments "tweets" elif statement error
Looks like unbalanced parentheses in the line above the elif.
- 28.6k
1
vote
Sentiments Analyzer always neutral
if words.lower is not actually doing anything.
Be very careful when you call a method that you don't forget the ():
if words.lower()
will work.
- 18.7k
1
vote
Some basics of python
Both single and double quotation marks in python are used to specify some string data.
For instance
def func():
"""This is a docstring, it's similar to what a comment is!""""
a = 'This is a ...
- 3,466
1
vote
Accepted
Some basics of python
enclosing a set of characters inside a double quotes tells the interpreter to treat it as a string so you can perform the respective operations with it.
e.g. "Hello", "123", "5", "5df", etc.
In ...
- 550
1
vote
PSET6/Sentiments/analyzer.py, tweets
This syntax if word.lower() in self.positives == True: is the problem. Use if word.lower() in self.positives (without the equality). I don't remember the exact evaluation/operator precedence rules ...
- 28.6k
1
vote
Accepted
A simple question in application.py sentiments
That default value for neutral is merely a placeholder at the start. When you run application.py without implementing it, you see a graph that is 100% neutral. You should initialize those values ...
- 1,410
1
vote
Accepted
Smile/Analyzer always return 0
tokenize returns a list, therefore tokens is a list from tokens = tokenizer.tokenize(text). Even if text is only one word. If text is 'cat', tokens is ['cat'].
This if tokens==self.Pos[A]: can never ...
- 28.6k
1
vote
When I run ./tweets @user_name, I get API_KEY not set and when do flask run ,I get this e What could be wrong?
Here's a trick that might make the API_KEY/SECRET easier to manage. Create a new file in your sentiments directory (I call mine twitkeys). Type or copy/paste the two export commands into this file and ...
- 28.6k
1
vote
Accepted
Pset6 2017 application.py Sentiments
Yes, in the application.py you need to implement almost the same code as you have written in tweets.
load positive.file and negative.file into memory
analyze each tweet
positive = 0
negative = 0
...
- 299
1
vote
Accepted
Why am I getting TypeError: expected string or buffer?
The problem is get_user_timeline because it returns a list of strings i.e you can't just pass it to the tokenize function.
Instead you have to iterate over the strings and tokenize them seperatly.
- 162
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