From 801f3cd6c6a06b21682d3d708d3ee75f081e3ddc Mon Sep 17 00:00:00 2001
From: 19thyneb <thyneboonmark@berkeley.edu>
Date: Sat, 10 Apr 2021 17:37:41 -0700
Subject: [PATCH] Removed psycopg2 from Lux requirements

Aiming to simplify the initial Lux installation. Will include a notice in the SQL documentation letting users know that they will have to install the library themselves if the want to use the LuxSQLTable functionality.
---
 lux/_config/config.py | 8 --------
 requirements-dev.txt  | 3 +++
 requirements.txt      | 3 ---
 3 files changed, 3 insertions(+), 11 deletions(-)

diff --git a/lux/_config/config.py b/lux/_config/config.py
index 89c9a941..59dd0ae5 100644
--- a/lux/_config/config.py
+++ b/lux/_config/config.py
@@ -348,14 +348,6 @@ def set_SQL_connection(self, connection):
 
     def set_executor_type(self, exe):
         if exe == "SQL":
-            import pkgutil
-
-            if pkgutil.find_loader("psycopg2") is None:
-                raise ImportError(
-                    "psycopg2 is not installed. Run `pip install psycopg2' to install psycopg2 to enable the Postgres connection."
-                )
-            else:
-                import psycopg2
             from lux.executor.SQLExecutor import SQLExecutor
 
             self.executor = SQLExecutor()
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 4e0e654d..0f2316be 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -4,3 +4,6 @@ Sphinx>=3.0.2
 sphinx-rtd-theme>=0.4.3
 xlrd
 black
+# Install to use SQLExecutor
+psycopg2>=2.8.5
+psycopg2-binary>=2.8.5
diff --git a/requirements.txt b/requirements.txt
index 4994f30e..0beb7050 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,9 +4,6 @@ numpy>=1.16.5
 pandas>=1.2.0
 scikit-learn>=0.22
 matplotlib>=3.0.0
-# Install only to use SQLExecutor
-psycopg2>=2.8.5
-psycopg2-binary>=2.8.5
 lux-widget>=0.1.4
 us
 iso3166
\ No newline at end of file