Issue 7 added web crawler implementation

[shreenaathia]

No description provided.

[pep8speaks]

Hello @shreenaathia! Thanks for submitting the PR.

• In the file pySearch.py, following are the PEP8 issues :

Line 1:1: E265 block comment should start with '# '
Line 6:80: E501 line too long (124 > 79 characters)
Line 7:80: E501 line too long (153 > 79 characters)
Line 8:80: E501 line too long (88 > 79 characters)
Line 14:27: W292 no newline at end of file

• In the file search.py, following are the PEP8 issues :

Line 10:32: E251 unexpected spaces around keyword / parameter equals
Line 10:34: E251 unexpected spaces around keyword / parameter equals
Line 10:49: E251 unexpected spaces around keyword / parameter equals
Line 10:51: E251 unexpected spaces around keyword / parameter equals
Line 10:70: E251 unexpected spaces around keyword / parameter equals
Line 10:72: E251 unexpected spaces around keyword / parameter equals
Line 17:5: E265 block comment should start with '# '
Line 19:5: E265 block comment should start with '# '
Line 22:5: E265 block comment should start with '# '
Line 24:5: E265 block comment should start with '# '
Line 27:5: E265 block comment should start with '# '
Line 28:1: W293 blank line contains whitespace
Line 29:5: E265 block comment should start with '# '
Line 32:5: E265 block comment should start with '# '
Line 42:9: E265 block comment should start with '# '
Line 43:80: E501 line too long (105 > 79 characters)
Line 45:24: E703 statement ends with a semicolon
Line 45:25: W291 trailing whitespace
Line 46:80: E501 line too long (81 > 79 characters)
Line 48:49: E231 missing whitespace after ','
Line 50:9: E265 block comment should start with '# '
Line 51:12: E225 missing whitespace around operator
Line 55:9: E265 block comment should start with '# '
Line 56:55: E203 whitespace before ':'
Line 57:1: W293 blank line contains whitespace
Line 61:9: E265 block comment should start with '# '
Line 64:24: W291 trailing whitespace
Line 67:4: E114 indentation is not a multiple of four (comment)
Line 69:5: E265 block comment should start with '# '
Line 70:1: W293 blank line contains whitespace
Line 81:10: E114 indentation is not a multiple of four (comment)
Line 82:5: E265 block comment should start with '# '
Line 83:1: W293 blank line contains whitespace
Line 84:1: E265 block comment should start with '# '
Line 84:14: W292 no newline at end of file

• In the file tests/test_search_duckduckgo.py, following are the PEP8 issues :

Line 5:1: E302 expected 2 blank lines, found 1
Line 11:1: W293 blank line contains whitespace
Line 11:1: W391 blank line at end of file