import gzip

filename = "UP000003597.swiss.gz" 
helix_count = 0
transmem_count = 0

has_helix = False
has_transmem = False

with gzip.open(filename, "rt") as f:
  for line in f:
    if line.startswith("FT   HELIX"):
       has_helix = True
    if line.startswith("FT   TRANSMEM"):
       has_transmem = True
    if line.startswith("//"):
       if has_helix:
           helix_count += 1
       if has_transmem:
           transmem_count += 1
       has_helix = False
       has_transmem = False
print(f"С альфа-спиралями: {helix_count}")
print(f"С трансмембранными участками: {transmem_count}")