SyntaxError: invalid syntax

[rizqu]

I have error like this, my python version 2.7.18 :

[rizqu@rizqu qctools_tff-master]$ ./qctools
File "/home/rizqu/Documents/Android Flasher Phone thefirefox12537/qctools_tff-master/qctools.py", line 51
welcome = f"<span style="color:#ffffff;">

TFF/Qualcomm Tools
GUI version report: 1.0 {build_info}

This is beta development

"
^

[thefirefox12537]

Thank you for your input. I'm currently busy fixing everything. So wait for the push

[nurmohammed840]

Same here