networkx conversion: Support for graph-level attributes

[rusty1s]

No description provided.

[codecov]

Codecov Report

Merging #4343 (dc512ca) into master (3b8054d) will decrease coverage by 0.01%.
The diff coverage is 70.00%.

@@            Coverage Diff             @@
##           master    #4343      +/-   ##
==========================================
- Coverage   82.30%   82.29%   -0.02%     
==========================================
  Files         310      310              
  Lines       15891    15898       +7     
==========================================
+ Hits        13079    13083       +4     
- Misses       2812     2815       +3     

Impacted Files	Coverage Δ
torch_geometric/utils/convert.py	85.61% <70.00%> (-1.51%)	⬇️

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