pgAdmin 4 commit: PEP8 changes for the FDW modules.

PEP8 changes for the FDW modules.

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=905cdafe9041324b31d3aaa56d7bdde2f33abd39
Author: Khushboo Vashi <khushboo.vashi@enterprisedb.com>

Modified Files
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.../databases/foreign_data_wrappers/__init__.py    | 193 ++++++++++++++-------
.../foreign_servers/__init__.py                    | 144 +++++++++------
.../tests/test_foreign_servers_add.py              |   9 +-
.../tests/test_foreign_servers_delete.py           |   4 +-
.../tests/test_foreign_servers_get.py              |   8 +-
.../tests/test_foreign_servers_put.py              |  10 +-
.../foreign_servers/tests/utils.py                 |  12 +-
.../foreign_servers/user_mapping/__init__.py       | 133 +++++++++-----
.../user_mapping/tests/test_user_mapping_add.py    |  10 +-
.../user_mapping/tests/test_user_mapping_delete.py |   4 +-
.../user_mapping/tests/test_user_mapping_get.py    |   7 +-
.../user_mapping/tests/test_user_mapping_put.py    |   7 +-
.../foreign_servers/user_mapping/tests/utils.py    |   6 +-
.../foreign_data_wrappers/tests/test_fdw_delete.py |  19 +-
14 files changed, 353 insertions(+), 213 deletions(-)