import re
with open("bindings/node/src/lib.rs", "r") as f:
content = f.read()
# remove duplicate blocks
content = re.sub(r' if let Some\(v\) = config\.memtable_size_mb \{\n cfg\.memtable_size_mb = v as usize;\n \}\n if let Some\(v\) = config\.block_cache_capacity_mb \{\n cfg\.block_cache_capacity_mb = v as usize;\n \}\n if let Some\(v\) = config\.bloom_bits_per_key \{\n cfg\.bloom_bits_per_key = v as usize;\n \}\n', '', content)
with open("bindings/node/src/lib.rs", "w") as f:
f.write(content)