<SYSTEM_TASK:>
Given the following text description, write Python code to implement the functionality described below step by step
<END_TASK>
<USER_TASK:>
Description:
 Notice that we trounced the hashtag #Python
That's not good.
Can you fix it?
Anything else we might be messing up?
what other punctuation marks have special meaning in Tweets
Step1:  Make sure you can read it back in!
<ASSISTANT_TASK:>
Python Code:
# improve on the "stopword" filters here
#
# :-) (ask me about a smilie lexicon)
# not-so-simple words? (ask me about a regex for compound words)
# python variables names with underscores? (regex)
f = os.path.join(DATA_PATH, 'text.csv.gz')
df.to_csv(f, encoding='utf8', compression='gzip', quoting=pd.io.common.csv.QUOTE_NONNUMERIC)
import gzip
with gzip.open(os.path.join(DATA_PATH, 'text.csv.gz'), 'rb') as f:
    df = pd.read_csv(f)
Explanation: Notice that we trounced the hashtag #Python
That's not good.
Can you fix it?
Anything else we might be messing up?
what other punctuation marks have special meaning in Tweets
End of explanation
df = pd.DataFrame.from_csv(os.path.join(DATA_PATH, 'text.csv.gz'))
df
Explanation: Make sure you can read it back in!
End of explanation
<END_TASK>