Update pip from 19.1 to 19.2.2 (#521)

pyup-bot · wwwjfy · commit 0f1a919975be · 2019-08-19T10:12:49.000+08:00
diff --git a/requirements_dev.txt b/requirements_dev.txt
@@ -1,4 +1,4 @@
-pip==19.1  # pyup: update minor
+pip==19.2.2  # pyup: update minor
 -e .
 
 bumpversion==0.5.3  # pyup: update minor

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-pip==19.1 # pyup: update minor`
	`1`	`+pip==19.2.2 # pyup: update minor`
`2`	`2`	`-e .`
`3`	`3`
`4`	`4`	`bumpversion==0.5.3 # pyup: update minor`