Merge pull request #129 from CarloLucibello/cl/gatfix

fix GATv2Conv show

Author: CarloLucibello

src/layers/conv.jl

@@ -338,7 +338,7 @@ end
 
 function Base.show(io::IO, l::GATConv)
     out_channel, in_channel = size(l.weight)
-    print(io, "GATConv(", in_channel, "=>", out_channel ÷ l.heads)
+    print(io, "GATConv(", in_channel, " => ", out_channel ÷ l.heads)
     print(io, ", LeakyReLU(λ=", l.negative_slope)
     print(io, "))")
 end
@@ -439,8 +439,8 @@ end
 
 
 function Base.show(io::IO, l::GATv2Conv)
-    out, in = size(l.weight_i)
-    print(io, "GATv2Conv(", in, "=>", out ÷ l.heads)
+    out, in = size(l.dense_i.weight)
+    print(io, "GATv2Conv(", in, " => ", out ÷ l.heads)
     print(io, ", LeakyReLU(λ=", l.negative_slope)
     print(io, "))")
 end
@@ -654,7 +654,7 @@ end
 
 function Base.show(io::IO, l::NNConv)
     out, in = size(l.weight)
-    print(io, "NNConv( $in => $out")
+    print(io, "NNConv($in => $out")
     print(io, ", aggr=", l.aggr)
     print(io, ")")
 end
@@ -776,7 +776,7 @@ end
 
 function Base.show(io::IO, l::ResGatedGraphConv)
     out_channel, in_channel = size(l.A)
-    print(io, "ResGatedGraphConv(", in_channel, "=>", out_channel)
+    print(io, "ResGatedGraphConv(", in_channel, " => ", out_channel)
     l.σ == identity || print(io, ", ", l.σ)
     print(io, ")")
 end