问问:目标规则可能不包含通配符Snakemake中出现错误-目标中没有通配符？

EN

project_dir
>    Snakefile
>    code
>        python_scripts
>            ab1_to_fastq.py
>    data
>        1.ab1_files
>            A.ab1
>            B.ab1
>            C.ab1
>        2.fastq_files

import glob
import os

def collect_reads():
    ab1_files = glob.glob("data/1.ab1_files/*.ab1")
    ab1_files.sort()
    ab1_reads = [ab1_file.split('/')[-1].replace('.ab1', '') for ab1_file in ab1_files]
    return ab1_reads

READS = collect_reads()
print(expand("data/2.fastq_files/{read}.fastq", read=READS))

rule convert_ab1_to_fastq:
    input:
        ab1="data/1.ab1_files/{read}.ab1"
    output:
        fastq="data/2.fastq_files/{read}.fastq"
    shell:
        "python code/python_scripts/ab1_to_fastq.py --ab1 {input.ab1} --fastq {output.fastq}"

rule all:
    input:
        fastq=expand("data/2.fastq_files/{read}.fastq", read=READS)

['data/2.fastq_files/A.fastq', 'data/2.fastq_files/B.fastq', 'data/2.fastq_files/C.fastq']