Python error "TypeError: string indices must be integers, not str"

Question

I'm getting the following python error:

 File "em_sep.py", line 13, in <module>

    if ema_1["confidence_score"] == "50":

TypeError: string indices must be integers, not str

Line 13 of the the code:

 email_s.append(email_1["email_address"])

Answer 1

Let's say 'time1' is the key of a dictionary, eg, feb2012. So you're trying to index the string, but you can only this with integers. 

For example:

for info in courses[time1][course]:

when you iterate through each dictionary, you must add another nest.

Hope this answer helps you!

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