class GP:
    def __init__(self, args, population=None, maxGeneration=None,
            mutate_rate=None, eliteRate=None, cross_rate=None,
            cross_version=None, verify_num=None, proof):
        self.population = population or args.population
        self.maxGeneration = maxGeneration or args.maxGeneration
        self.mutate_rate = mutate_rate or args.mutate_rate
        self.eliteRate = eliteRate or args.eliteRate
        self.cross_rate = cross_rate or args.cross_rate
        self.cross_version = cross_version or args.cross_version
        self.verify_num = verify_num or args.verify_num
        self.proof = proof


@@ -87,18 +87,17 @@
   mutate
-_r
+R
 ate=None
@@ -119,18 +119,17 @@
 e, cross
-_r
+R
 ate=None
@@ -147,24 +147,20 @@
    cross
-_version
+Type
 =None, v
@@ -164,18 +164,17 @@
 , verify
-_n
+N
 um=None,
@@ -318,26 +318,25 @@
  self.mutate
-_r
+R
 ate = mutate
@@ -335,18 +335,17 @@
 = mutate
-_r
+R
 ate or a
@@ -354,18 +354,17 @@
 s.mutate
-_r
+R
 ate%0A    
@@ -426,26 +426,25 @@
   self.cross
-_r
+R
 ate = cross_
@@ -442,18 +442,17 @@
  = cross
-_r
+R
 ate or a
@@ -464,10 +464,9 @@
 ross
-_r
+R
 ate%0A
@@ -487,32 +487,24 @@
 ross
-_version = cross_version
+Type = crossType
  or 
@@ -517,16 +517,12 @@
 ross
-_version
+Type
 %0A   
@@ -537,18 +537,17 @@
 f.verify
-_n
+N
 um = ver
@@ -549,18 +549,17 @@
 = verify
-_n
+N
 um or ar
@@ -571,10 +571,9 @@
 rify
-_n
+N
 um%0A 

change parameter of gp/model