# Please help: Key Error: ' ' **URL:** \ **Category:** Python Help\ **Tags:** help\ **Created:** [June 8, 2021, 8:51pm UTC](https://discuss.python.org/t/please-help-key-error/9168 "2021-06-08T20:51:51Z")\ **Posts on this page:** 1\ **Showing post:** 1
**Author:** ![Newbie21](https://avatars.discourse-cdn.com/v4/letter/n/51bf81/32.png) [@Newbie21](https://discuss.python.org/u/Newbie21)\ **Post date:** [June 8, 2021, 8:51pm UTC](https://discuss.python.org/t/please-help-key-error/9168/1 "2021-06-08T20:51:51Z")
Hello I am new to learning the Python language and I am currently teaching myself by going through a ten-week bootcamp book for beginners. I have encounter this error: Key Error: ’ ’ The book utilises Python 3.7 and I have installed Python 3.8.8 (not sure if the escape character for tab “\t” differs between the two…) I have searched the internet using Google but I have been unable to find information and a specific solution. Thank you in advance for you valuable feedback. **This is my code:** _# create a basic receipt printing program_ _# create a product and price for three items_ p1\_name, p1\_price = “Books” , 49.95 p2\_name, p2\_price = “Computer”, 579.99 p3\_name, p3\_price = “Monitor”, 124.89 _# create a company name and information_ company\_name = “coding temple, inc.” company\_address = “283 Franklin St.” company\_city = “Boston, MA” _# print company information first, using format_ print("\t\t{ }".format( company\_name.title() ) ) print("\t\t{ }".format(company\_address) ) print("\t\t{ }".format(company\_city) ) * * * KeyError Traceback (most recent call last) in 3 4 # print company information first, using format ----\> 5 print("\t\t{ }".format( company\_name.title() ) ) 6 print("\t\t{ }".format(company\_address) ) 7 print("\t\t{ }".format(company\_city) ) KeyError: ’ ’ --- _[View the full topic](https://discuss.python.org/t/please-help-key-error/9168)._